🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 33 (from laksa195)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa033.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.cuckoo.sg/products/water-purifiers/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.cuckoo.sg/products/water-purifiers/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.cuckoo.sg\/products\/water-purifiers\/","crawl_time":1775542371,"first_indexed_time":1706518005,"http_code":200,"src_unparsed":"sg,cuckoo!www,\/products\/water-purifiers\/ s443","src_root_hash":"12433252807734799833","history_drop_reason":null,"meta_title":"Water Purifier, Best Water Purifier Singapore, Water Filter Singapore -- CUCKOO Official Singapore","meta_descriptions":["CUCKOO offers best quality Water Purifiers, Water Filter Systems, drinking water filter system and Water Filter Dispenser in Singapore. With Cuckoo, you can be assured of clean, pure, and healthy drinking water."],"attrs_boilerpipe_text":"WATER PURIFIERS\nBEYOND DRINKING WATER\nMore Than Just Water\nWATER PURIFIERS\nBEYOND DRINKING WATER\nMore Than Just Water\nCUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore.\nMade possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards.\nThis, truly is Beyond Drinking Water. Learn more about. Learn more about\nCUCKOO water purifiers\n& visit out our\noutright plans\n here.\nWHAT IS THE STANDARD OF WATER DRINKING\nEveryone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information\nAll people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water.\nThe table below shows the WHO and CUCKOO’s standard of water drinking:\nWHO’S STANDARDS\nCUCKOO’S STANDARDS\nLOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER\n“Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.”\nFrantisek Kozisek, Health Risks From Drinking Demineralised Water\nMINERAL-RICH ALKALINE WATER\nCUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals.\nNO CONTAMINATION OF HEAVY METALS\n“Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders\/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.”\nWHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition\nFREE OF HEAVY METALS\nDangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter.\nDISEASES CAN SPREAD THROUGH DRINKING WATER\n“Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.”\nWHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition\nELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES\nCUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water.\nWHY YOU SHOULD CHOOSE\nCUCKOO WATER PURIFIERS\nWATER\nbeyond\nSTANDARDS\nRich in minerals\nNO heavy metals\nMild alkaline water\n99.99% free of bacteria and virus\nFILTERS\nbeyond\nSTANDARDS\n6-stage ﬁltration system\nAble to retain and supply minerals (Natural Filter)\nAble to remove heavy metals (Nano Positive Filter)\nNo wastage of water\nSERVICE\nbeyond\nSTANDARDS\nFilter replacement every 4 months\nElectro- and steam sterilisation\n15-point check and maintenance\nServiced professionally by Natural Doctors and Natural Doctresses\nTECHNOLOGY\nbeyond\nSTANDARDS\nStainless steel tank\nIn & Out Electrolysis Auto Sterilisation\nEffective even in areas with low water pressure\nHot, cold and room temperature modes\nEnergy saving\nTECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water.\nTECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water.\nIN & OUT\nAUTO STERILISATION\nCUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly.\nPURIFIER\nTECHNOLOGY\nFILTER TECHNOLOGY\nNext-Generation\nNano Positive Filter\nRemove 99.99% germs & viruses, through nano technology.\nCLEAN TECHNOLOGY\nStainless Steel\nWater Tank\nPrevents growth of germs & bacteria\nHigh resistance to corrosion & heat\nSustainable & durable.\nHygienic.\nENERGY EFFICIENT WATER PURIFIERS\nMinimal energy consumption.\nEnergy eye sensor.\nSaves up to 30% energy.\nCUCKOO’s 6 -Stage Filtration System\nCUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking.\nSTAGE 1\nSEDIMENT FILTER\nEliminates impurities\nLike rust, deposits and particles.\nSTAGE 2\nPRE-CARBON FILTER\nPrimary absorption\nRemoves odours and organic substances.\nSTAGE 3-5\nNATURAL FILTER (PATENTED)\nSecondary absorption & mineral eruption\nMild alkaline water promotes a healthy pH balance for the body.\nRetains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water.\nSTAGE 6\nNANO POSITIVE FILTER (PATENTED)\nEliminates 99.99% of bacteria and viruses\nRemoves harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved.\nUses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals.\nBEYOND STANDARDS DRINKING WATER\nANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER\nThese are the comparison of water made by different filtration methods. Learn more about\nthe differences between purified, distilled and filtered water\nhere.\nBoiled Water\nMicro-Filtration\nUltra-Filtration\nReverse Osmosis\nCUCKOO\nEliminates Heavy Metals\n–\n–\n–\n✓\n✓\nContains Minerals\n✓\n✓\n✓\n–\n✓\nMild Alkaline\n–\n–\n✓\n–\n✓\nEliminates Bacteria\n✓\n✓\n–\n✓\n✓\nEliminates Viruses\n✓\n–\n✓\n✓\n✓\nEliminates Chemical Toxins\n✓\n–\n✓\n✓\n✓\nEliminates Heavy Metals\nBoiled Water\n–\nMicro-Filtration\n–\nUltra-Filtration\n–\nReverse Osmosis\n✓\nCUCKOO\n✓\nContains Minerals\nBoiled Water\n✓\nMicro-Filtration\n✓\nUltra-Filtration\n✓\nReverse Osmosis\n–\nCUCKOO\n✓\nMild Alkaline\nBoiled Water\n–\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n–\nCUCKOO\n✓\nEliminates Bacteria\nBoiled Water\n✓\nMicro-Filtration\n✓\nUltra-Filtration\n–\nReverse Osmosis\n✓\nCUCKOO\n✓\nEliminates Viruses\nBoiled Water\n✓\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n✓\nCUCKOO\n✓\nEliminates Chemical Toxins\nBoiled Water\n✓\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n✓\nCUCKOO\n✓\nBoiled Water\nMicro-Filtration(MF)\nUltra-Filtration(UF)\nReverse Osmosis(RO)\nCUCKOOFiltration\nEliminates Heavy Metals\n–\n–\n–\n✓\n✓\nContains Minerals\n✓\n✓\n✓\n–\n✓\nMild Alkaline\n✓\n–\n✓\n–\n✓\nEliminates Bacteria\n✓\n✓\n–\n✓\n✓\nEliminates Viruses\n✓\n–\n✓\n✓\n✓\nEliminates Chemical Toxins\n✓\n–\n✓\n✓\n✓\nWhy CUCKOO is The Top 1 Water Filter Brand in Singapore\nCUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline* water that actively supports your family’s long-term health and vitality.\nWhat makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance.\nWhether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time.\nFREQUENTLY ASKED QUESTIONS\nEliminates Heavy Metals\nBoiled Water\n–\nMicro-Filtration\n–\nUltra-Filtration\n–\nReverse Osmosis\n✓\nCUCKOO\n✓\nContains Minerals\nBoiled Water\n✓\nMicro-Filtration\n✓\nUltra-Filtration\n✓\nReverse Osmosis\n–\nCUCKOO\n✓\nMild Alkaline\nBoiled Water\n–\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n–\nCUCKOO\n✓\nEliminates Bacteria\nBoiled Water\n✓\nMicro-Filtration\n✓\nUltra-Filtration\n–\nReverse Osmosis\n✓\nCUCKOO\n✓\nEliminates Viruses\nBoiled Water\n✓\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n✓\nCUCKOO\n✓\nEliminates Chemical Toxins\nBoiled Water\n✓\nMicro-Filtration\n–\nUltra-Filtration\n✓\nReverse Osmosis\n✓\nCUCKOO\n✓\n1. What does a water purifier do?\nA water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits.\n2 Does a water purifier work?\nYes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day.\n3. Is a water purifier 100% safe?\nA water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively.\n4. Is it worth buying a water purifier?\nAbsolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment.\n5. What are the health benefits of alkaline water?\nAlkaline water, such as the mild alkaline* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being.\n*The alkalinity of the water may vary depending on the area’s water supply \/ composition of water.\n6. Does the CUCKOO water purifier come with a warranty?\nYes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home.\n7. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier?\nWhile Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration.\n8. Are water purifiers easy to maintain?\nYes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle.\nBoiled Water\nMicro-Filtration(MF)\nUltra-Filtration(UF)\nReverse Osmosis(RO)\nCUCKOOFiltration\nEliminates Heavy Metals\n–\n–\n–\n✓\n✓\nContains Minerals\n✓\n✓\n✓\n–\n✓\nMild Alkaline\n✓\n–\n✓\n–\n✓\nEliminates Bacteria\n✓\n✓\n–\n✓\n✓\nEliminates Viruses\n✓\n–\n✓\n✓\n✓\nEliminates Chemical Toxins\n✓\n–\n✓\n✓\n✓","attrs_markdown":"![](https:\/\/www.facebook.com\/tr?id=2177638232421562&ev=PageView&noscript=1)\n\n[Skip to content](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#main)\n\n- [SINGAPORE](https:\/\/www.cuckoo.sg\/)\n  - [MALAYSIA](https:\/\/cuckoo.com.my\/)\n  - [INDONESIA](https:\/\/www.cuckoo.co.id\/)\n  - [BRUNEI](https:\/\/www.cuckoobrunei.com\/)\n\n- [Store Locator](https:\/\/www.cuckoo.sg\/store-locator\/)\n\n[![CUCKOO Singapore](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2019\/02\/logo_cmyk_maroon02-e1546229046344.png)![CUCKOO Singapore](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2019\/02\/logo_cmyk_maroon02-e1546229046344.png)](https:\/\/www.cuckoo.sg\/ \"CUCKOO Singapore - South Korea No. 1 Home Appliance Brand\")\n\n- [About](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [Our Story](https:\/\/www.cuckoo.sg\/our-story)\n  - [Meet The Team](https:\/\/www.cuckoo.sg\/meet-the-team)\n  - [Life At CUCKOO](https:\/\/www.cuckoo.sg\/life-at-cuckoo)\n  - [Milestones & Awards](https:\/\/www.cuckoo.sg\/milestones-awards\/)\n- [Products](https:\/\/www.cuckoo.sg\/products\/)\n  - [![Water Purifiers Image](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/ACE_Feature-Image.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n    - [Water Purifiers](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n      - [ACE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n      - [KIUT](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n      - [TITAN](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n      - [PRINCE TOP](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n      - [MARVEL](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n      - [GRANDE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n      - [GLAMOUR](https:\/\/www.cuckoo.sg\/products\/glamour)\n      - [KING TOP 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n      - [WARRIOR](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n      - [XCEL 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n      - [QUEEN STAND](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n      - [FLO](https:\/\/www.cuckoo.sg\/products\/flo)\n      - [View All](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [![Multi Cookers Image](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2024\/02\/JHT10-01.webp)](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/)\n    - [Multicookers](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/)\n      - [LHTR IH Twin Pressure Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/lhtr-ih-twin-pressure-multicooker)\n      - [CR-0685FW Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/cr-0685fw-multicooker)\n      - 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[CUCKOO+ CARE SERVICE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n      - [Water Purifier](https:\/\/www.cuckoo.sg\/cuckoo-plus-care-service\/water-purifier)\n      - [Air Purifier](https:\/\/www.cuckoo.sg\/natural-care-service\/air-purifier)\n- [Promotions](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [![Outright Plans Image](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2019\/06\/CUCKOO-Website_RentalOutright-Banner_180x150-2.jpg)](https:\/\/www.cuckoo.sg\/promotions\/outright-plans\/ \"Outright Plans\")\n    - [Outright Plans](https:\/\/www.cuckoo.sg\/promotions\/outright-plans\/)\n- [Support](https:\/\/www.cuckoo.sg\/support\/)\n- [Learning Centre](https:\/\/www.cuckoo.sg\/learning-centre\/)\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/ACE_Feature-Image.webp)\n\n# WATER PURIFIERS  BEYOND DRINKING WATER\n## More Than Just Water\n\n# WATER PURIFIERS  BEYOND DRINKING WATER\n## More Than Just Water\n\nCUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline\\* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore.\n\nMade possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards.\n\nThis, truly is Beyond Drinking Water. Learn more about. Learn more about [CUCKOO water purifiers](https:\/\/www.cuckoo.sg\/learning-centre-categories\/water-purifiers) & visit out our [outright plans](https:\/\/www.cuckoo.sg\/promotions\/outright-plans) here.\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/marvel.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n## [MARVEL](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/prince-top.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n## [PRINCE TOP](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/05\/queen-stand.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n## [QUEEN STAND](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2022\/04\/Warrior-WP.png)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n## [WARRIOR](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/Titan.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n## [TITAN](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/08\/ace.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n## [ACE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/kuit.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n## [Kiut](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/glamor.webp)](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n## [GLAMOUR](https:\/\/www.cuckoo.sg\/products\/glamour)\n[Read More](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/Front-view.png)](https:\/\/www.cuckoo.sg\/products\/flo)\n\n## [FLO](https:\/\/www.cuckoo.sg\/products\/flo)\n[Read More](https:\/\/www.cuckoo.sg\/products\/flo)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/02\/xcel2.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n\n## [XCEL 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2024\/06\/grande.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n\n## [GRANDE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/11\/king-top-2.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n\n## [KING TOP 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/marvel.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n## [MARVEL](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/prince-top.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n## [PRINCE TOP](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/05\/queen-stand.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n## [QUEEN STAND](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2022\/04\/Warrior-WP.png)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n## [WARRIOR](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/Titan.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n## [TITAN](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/08\/ace.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n## [ACE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/kuit.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n## [Kiut](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n[Read More](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/glamor.webp)](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n## [GLAMOUR](https:\/\/www.cuckoo.sg\/products\/glamour)\n[Read More](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n### WHAT IS THE STANDARD OF WATER DRINKING\nEveryone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-standard-border.png)\n\n> All people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water.\n\nThe table below shows the WHO and CUCKOO’s standard of water drinking:\n\n| WHO’S STANDARDS | CUCKOO’S STANDARDS |\n|---|---|\n| LOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER “Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.” Frantisek Kozisek, Health Risks From Drinking Demineralised Water | MINERAL-RICH ALKALINE WATER CUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals. |\n| NO CONTAMINATION OF HEAVY METALS “Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders\/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.” WHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition | FREE OF HEAVY METALS Dangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter. |\n| DISEASES CAN SPREAD THROUGH DRINKING WATER “Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.” WHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition | ELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES CUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water. |\n\n### WHY YOU SHOULD CHOOSE  CUCKOO WATER PURIFIERS\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-beyond-st.png)\n\n### WATER  beyond STANDARDS\n\n1. Rich in minerals\n2. NO heavy metals\n3. Mild alkaline water\n4. 99\\.99% free of bacteria and virus\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/filter-beyond.png)\n\n### FILTERS  beyond STANDARDS\n\n1. 6-stage ﬁltration system\n2. Able to retain and supply minerals (Natural Filter)\n3. Able to remove heavy metals (Nano Positive Filter)\n4. No wastage of water\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/service-beyond.png)\n\n### SERVICE  beyond STANDARDS\n\n1. Filter replacement every 4 months\n2. Electro- and steam sterilisation\n3. 15-point check and maintenance\n4. Serviced professionally by Natural Doctors and Natural Doctresses\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/technology-beyond.png)\n\n### TECHNOLOGY  beyond STANDARDS\n\n1. Stainless steel tank\n2. In & Out Electrolysis Auto Sterilisation\n3. Effective even in areas with low water pressure\n4. Hot, cold and room temperature modes\n5. Energy saving\n\n### TECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water.\n\n## TECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water.\n\nIN & OUT  \n AUTO STERILISATION\n\nCUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/IN-Out-wp@2x.webp)\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/Wp-landing-titan-mobile-002.webp)\n\n### PURIFIER\nTECHNOLOGY\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-filter-technology-1.png)\n\n### FILTER TECHNOLOGY\nNext-Generation  \n Nano Positive Filter\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\nRemove 99.99% germs & viruses, through nano technology.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-clean-technology.png)\n\n### CLEAN TECHNOLOGY\nStainless Steel  \n Water Tank\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\n- Prevents growth of germs & bacteria\n- High resistance to corrosion & heat\n- Sustainable & durable.\n- Hygienic.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2021\/11\/Energy-save-clock-02.png)\n\n### ENERGY EFFICIENT WATER PURIFIERS\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\n1. Minimal energy consumption.\n2. Energy eye sensor.\n3. Saves up to 30% energy.\n\n### CUCKOO’s 6 -Stage Filtration System\nCUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-stages-v2.png)\n\nSTAGE 1\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nSEDIMENT FILTER\n\nEliminates impurities\n\nLike rust, deposits and particles.\n\nSTAGE 2\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nPRE-CARBON FILTER\n\nPrimary absorption\n\nRemoves odours and organic substances.\n\nSTAGE 3-5\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nNATURAL FILTER (PATENTED)\n\nSecondary absorption & mineral eruption\n\n- Mild alkaline water promotes a healthy pH balance for the body.\n- Retains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water.\n\nSTAGE 6\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nNANO POSITIVE FILTER (PATENTED)\n\nEliminates 99.99% of bacteria and viruses\n\n- Removes harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved.\n- Uses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals.\n### BEYOND STANDARDS DRINKING WATER\n\n### ANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER\nThese are the comparison of water made by different filtration methods. Learn more about **[the differences between purified, distilled and filtered water](https:\/\/www.cuckoosg.com\/learning-centre\/the-difference-between-purified-distilled-and-filtered-waters\/)** here.\n\n|   | Boiled Water | Micro-Filtration | Ultra-Filtration | Reverse Osmosis | CUCKOO |\n|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |\n| Mild Alkaline | – | – | ✓ | – | ✓ |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |\n\n| Eliminates Heavy Metals |   |\n|---|---|\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Contains Minerals |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Mild Alkaline |   |\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Eliminates Bacteria |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Viruses |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Chemical Toxins |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n\n|   | Boiled Water | Micro-Filtration(MF) | Ultra-Filtration(UF) | Reverse Osmosis(RO) | CUCKOOFiltration |   |\n|---|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |   |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |   |\n| Mild Alkaline | ✓ | – | ✓ | – | ✓ |   |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |   |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |   |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |   |\n\n### Why CUCKOO is The Top 1 Water Filter Brand in Singapore\nCUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline\\* water that actively supports your family’s long-term health and vitality.\n\nWhat makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance.\n\nWhether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time.\n\n##\n### FREQUENTLY ASKED QUESTIONS\n| Eliminates Heavy Metals |   |\n|---|---|\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Contains Minerals |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Mild Alkaline |   |\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Eliminates Bacteria |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Viruses |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Chemical Toxins |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n\n[1\\. What does a water purifier do?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-1.-what-does-a-water-purifier-do?)\n\nA water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits.\n\n[2 Does a water purifier work?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-2-does-a-water-purifier-work?)\n\nYes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day.\n\n[3\\. Is a water purifier 100% safe?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-3.-is-a-water-purifier-100%25-safe?)\n\nA water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively.\n\n[4\\. Is it worth buying a water purifier?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-4.-is-it-worth-buying-a-water-purifier?)\n\nAbsolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment.\n\n[5\\. What are the health benefits of alkaline water?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-5.-what-are-the-health-benefits-of-alkaline-water?)\n\nAlkaline water, such as the mild alkaline\\* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being.\n\n*\\*The alkalinity of the water may vary depending on the area’s water supply \/ composition of water.*\n\n[6\\. Does the CUCKOO water purifier come with a warranty?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-6.-does-the-cuckoo-water-purifier-come-with-a-warranty?)\n\nYes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home.\n\n[7\\. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-7.-since-singapore%E2%80%99s-tap-water-is-safe-to-drink,-why-do-i-need-a-cuckoo-water-purifier?)\n\nWhile Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration.\n\n[8\\. Are water purifiers easy to maintain?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-8.-are-water-purifiers-easy-to-maintain?)\n\nYes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle.\n\n|   | Boiled Water | Micro-Filtration(MF) | Ultra-Filtration(UF) | Reverse Osmosis(RO) | CUCKOOFiltration |   |\n|---|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |   |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |   |\n| Mild Alkaline | ✓ | – | ✓ | – | ✓ |   |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |   |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |   |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |   |\n\n[CONTACT US NOW](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#popmake-147599)\n\n- [About](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [Our Story](https:\/\/www.cuckoo.sg\/our-story)\n  - [Meet The Team](https:\/\/www.cuckoo.sg\/meet-the-team)\n  - [Life At CUCKOO](https:\/\/www.cuckoo.sg\/life-at-cuckoo)\n  - [Milestones & Awards](https:\/\/www.cuckoo.sg\/milestones-awards\/)\n\n- [Products](https:\/\/www.cuckoo.sg\/products\/)\n  - 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All rights reserved.\n\n- [About](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [Our Story](https:\/\/www.cuckoo.sg\/our-story)\n  - [Meet The Team](https:\/\/www.cuckoo.sg\/meet-the-team)\n  - [Life At CUCKOO](https:\/\/www.cuckoo.sg\/life-at-cuckoo)\n  - [Milestones & Awards](https:\/\/www.cuckoo.sg\/milestones-awards\/)\n- [Products](https:\/\/www.cuckoo.sg\/products\/)\n  - [Water Purifiers](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n    - [ACE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n    - [KIUT](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n    - [TITAN](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan-28838)\n    - [PRINCE TOP](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n    - [MARVEL](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n    - [GRANDE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n    - [GLAMOUR](https:\/\/www.cuckoo.sg\/products\/glamour)\n    - [KING TOP 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n    - [WARRIOR](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n    - [XCEL 2](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n    - [FLO](https:\/\/www.cuckoo.sg\/products\/flo)\n    - [QUEEN STAND](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n    - [View All](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [Multicookers](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/)\n    - [LHTR IH Twin Pressure Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/lhtr-ih-twin-pressure-multicooker)\n    - [CR-0685FW Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/cr-0685fw-multicooker)\n    - [JHT10 Twin Pressure Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/jht10)\n    - [P10 Pressure Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/p10)\n    - [CR-1020F Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/cr1020\/)\n    - [CR-1050F Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/cr-1050f\/)\n    - [CR-0675F Multicooker](https:\/\/www.cuckoo.sg\/products\/multi-cooker\/cr06)\n    - [CR-1095 Rice Cooker](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/cr-1095\/)\n    - [CR-1005 Rice Cooker](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/cr-1005\/)\n    - [View All](https:\/\/www.cuckoo.sg\/products\/multi-cookers\/)\n  - [Air Purifiers](https:\/\/www.cuckoo.sg\/products\/air-purifiers\/)\n    - [i Model](https:\/\/www.cuckoo.sg\/products\/i-model\/)\n    - [U Model](https:\/\/www.cuckoo.sg\/products\/u-model\/)\n    - [R Model](https:\/\/www.cuckoo.sg\/products\/air-purifiers\/r-model)\n    - [K Model](https:\/\/www.cuckoo.sg\/products\/air-purifiers\/k-model)\n    - [C+ Model](https:\/\/www.cuckoo.sg\/products\/air-purifiers\/cuckoo-c)\n    - [Air Q](https:\/\/www.cuckoo.sg\/products\/air-purifiers\/air-q)\n  - [Kitchen & Others](https:\/\/www.cuckoo.sg\/products\/kitchen-others)\n    - [Water Pitcher](https:\/\/www.cuckoo.sg\/products\/kitchen-others\/water-pitcher)\n    - [AQUARIUS](https:\/\/www.cuckoo.sg\/products\/kitchen-others\/aquarius)\n    - [KYNDELL PREMIUM COOKWARE (2-Piece Plus)](https:\/\/www.cuckoo.sg\/products\/kitchen-others\/2-piece-kyndell-cookware-set)\n  - [Mattresses](https:\/\/www.cuckoo.sg\/products\/mattresses)\n    - [INDULGENCE Series Mattress](https:\/\/www.cuckoo.sg\/products\/mattresses\/indulgence-series)\n    - [AirFlex Mattress](https:\/\/www.cuckoo.sg\/products\/mattresses\/airflex)\n    - [O-SERIES Mattress](https:\/\/www.cuckoo.sg\/products\/mattresses\/cuckoo-o-series-mattress\/)\n  - [Bathroom Accessories](https:\/\/www.cuckoo.sg\/products\/bathroom-accessories)\n    - [Vita-Citrus Filtered Shower Head](https:\/\/www.cuckoo.sg\/products\/bathroom-accessories\/vita-citrus-filtered-shower-head\/)\n    - [Vita-Aura Filtered Shower Head](https:\/\/www.cuckoo.sg\/products\/bathroom-accessories\/vita-aura-filtered-shower-head\/)\n- [Services](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [CUCKOO+ CARE SERVICE](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n    - [Water Purifier](https:\/\/www.cuckoo.sg\/cuckoo-plus-care-service\/water-purifier)\n    - [Air Purifier](https:\/\/www.cuckoo.sg\/cuckoo-plus-care-service\/air-purifier)\n- [Promotions](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/)\n  - [Outright Plans](https:\/\/www.cuckoo.sg\/promotions\/outright-plans\/)\n- [Support](https:\/\/www.cuckoo.sg\/support\/)\n- [Learning Centre](https:\/\/www.cuckoo.sg\/learning-centre\/)\n- [Store Locator](https:\/\/www.cuckoo.sg\/store-locator\/)\n\n✕\n\n✕\n\n![](https:\/\/www.facebook.com\/tr?id=540899311050340&ev=PageView&noscript=1&cd%5Bpage_title%5D=Water+Purifier+Landing&cd%5Bpost_type%5D=page&cd%5Bpost_id%5D=48959&cd%5Bplugin%5D=PixelYourSite&cd%5Buser_role%5D=guest&cd%5Bevent_url%5D=www.cuckoo.sg%2Fproducts%2Fwater-purifiers%2F)\n\n[![ClickCease](https:\/\/monitor.clickcease.com\/)](https:\/\/www.clickcease.com\/)\n\n[![ClickCease](https:\/\/monitor.clickcease.com\/)](https:\/\/www.clickcease.com\/)\n\n![](https:\/\/www.facebook.com\/tr?id=1926487414277265&ev=PageView&noscript=1)\n\n![](https:\/\/www.facebook.com\/tr?id=540899311050340&ev=PageView&noscript=1)\n\n[![ClickCease](https:\/\/monitor.clickcease.com\/)](https:\/\/www.clickcease.com\/)\n\n![](https:\/\/www.facebook.com\/tr?id=756041069949849&ev=PageView%0A&noscript=1)","attrs_readable_markdown":"![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/ACE_Feature-Image.webp)\n\nWATER PURIFIERS  BEYOND DRINKING WATERMore Than Just Water\n\nWATER PURIFIERS  BEYOND DRINKING WATERMore Than Just Water\n\nCUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline\\* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore.\n\nMade possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards.\n\nThis, truly is Beyond Drinking Water. Learn more about. Learn more about [CUCKOO water purifiers](https:\/\/www.cuckoo.sg\/learning-centre-categories\/water-purifiers) & visit out our [outright plans](https:\/\/www.cuckoo.sg\/promotions\/outright-plans) here.\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/marvel.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/prince-top.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/05\/queen-stand.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2022\/04\/Warrior-WP.png)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/Titan.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/08\/ace.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/kuit.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/glamor.webp)](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/Front-view.png)](https:\/\/www.cuckoo.sg\/products\/flo)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/02\/xcel2.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/xcel-2)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2024\/06\/grande.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/grande\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/11\/king-top-2.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/king-top2)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/marvel.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/marvel)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/08\/prince-top.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/prince-top)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2023\/05\/queen-stand.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/queen-stand)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2022\/04\/Warrior-WP.png)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/warrior)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/Titan.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/titan)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/08\/ace.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/ace\/)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/03\/kuit.webp)](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/kiut)\n\n[![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2025\/05\/glamor.webp)](https:\/\/www.cuckoo.sg\/products\/glamour)\n\n### WHAT IS THE STANDARD OF WATER DRINKING\nEveryone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-standard-border.png)\n\n> All people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water.\n\nThe table below shows the WHO and CUCKOO’s standard of water drinking:\n\n| WHO’S STANDARDS | CUCKOO’S STANDARDS |\n|---|---|\n| LOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER “Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.” Frantisek Kozisek, Health Risks From Drinking Demineralised Water | MINERAL-RICH ALKALINE WATER CUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals. |\n| NO CONTAMINATION OF HEAVY METALS “Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders\/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.” WHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition | FREE OF HEAVY METALS Dangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter. |\n| DISEASES CAN SPREAD THROUGH DRINKING WATER “Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.” WHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition | ELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES CUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water. |\n\n### WHY YOU SHOULD CHOOSE  CUCKOO WATER PURIFIERS\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-beyond-st.png)\n\n### WATER  beyond STANDARDS\n\n1. Rich in minerals\n2. NO heavy metals\n3. Mild alkaline water\n4. 99\\.99% free of bacteria and virus\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/filter-beyond.png)\n\n### FILTERS  beyond STANDARDS\n\n1. 6-stage ﬁltration system\n2. Able to retain and supply minerals (Natural Filter)\n3. Able to remove heavy metals (Nano Positive Filter)\n4. No wastage of water\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/service-beyond.png)\n\n### SERVICE  beyond STANDARDS\n\n1. Filter replacement every 4 months\n2. Electro- and steam sterilisation\n3. 15-point check and maintenance\n4. Serviced professionally by Natural Doctors and Natural Doctresses\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/technology-beyond.png)\n\n### TECHNOLOGY  beyond STANDARDS\n\n1. Stainless steel tank\n2. In & Out Electrolysis Auto Sterilisation\n3. Effective even in areas with low water pressure\n4. Hot, cold and room temperature modes\n5. Energy saving\n\n### TECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water.\n\n## TECHNOLOGY BEYOND STANDARDS\nCUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water.\n\nIN & OUT  \n AUTO STERILISATION\n\nCUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/IN-Out-wp@2x.webp)\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2026\/01\/Wp-landing-titan-mobile-002.webp)\n\n### PURIFIER\nTECHNOLOGY\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-filter-technology-1.png)\n\nFILTER TECHNOLOGY\n\nNext-Generation  \n Nano Positive Filter\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\nRemove 99.99% germs & viruses, through nano technology.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-clean-technology.png)\n\nCLEAN TECHNOLOGY\n\nStainless Steel  \n Water Tank\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\n- Prevents growth of germs & bacteria\n- High resistance to corrosion & heat\n- Sustainable & durable.\n- Hygienic.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2021\/11\/Energy-save-clock-02.png)\n\n### ENERGY EFFICIENT WATER PURIFIERS\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-text-border.png)\n\n1. Minimal energy consumption.\n2. Energy eye sensor.\n3. Saves up to 30% energy.\n\n### CUCKOO’s 6 -Stage Filtration System\nCUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking.\n\n![](https:\/\/www.cuckoo.sg\/wp-content\/uploads\/2020\/12\/water-purifier-stages-v2.png)\n\nSTAGE 1\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nSEDIMENT FILTER\n\nEliminates impurities\n\nLike rust, deposits and particles.\n\nSTAGE 2\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nPRE-CARBON FILTER\n\nPrimary absorption\n\nRemoves odours and organic substances.\n\nSTAGE 3-5\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nNATURAL FILTER (PATENTED)\n\nSecondary absorption & mineral eruption\n\n- Mild alkaline water promotes a healthy pH balance for the body.\n- Retains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water.\n\nSTAGE 6\n\n![](https:\/\/www.cuckoosg.com\/wp-content\/uploads\/2020\/12\/water-purifier-text-border-stage.png)\n\nNANO POSITIVE FILTER (PATENTED)\n\nEliminates 99.99% of bacteria and viruses\n\n- Removes harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved.\n- Uses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals.\n\nBEYOND STANDARDS DRINKING WATER\n\n### ANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER\nThese are the comparison of water made by different filtration methods. Learn more about **[the differences between purified, distilled and filtered water](https:\/\/www.cuckoosg.com\/learning-centre\/the-difference-between-purified-distilled-and-filtered-waters\/)** here.\n\n|   | Boiled Water | Micro-Filtration | Ultra-Filtration | Reverse Osmosis | CUCKOO |\n|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |\n| Mild Alkaline | – | – | ✓ | – | ✓ |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |\n\n| Eliminates Heavy Metals |   |\n|---|---|\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Contains Minerals |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Mild Alkaline |   |\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Eliminates Bacteria |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Viruses |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Chemical Toxins |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n\n|   | Boiled Water | Micro-Filtration(MF) | Ultra-Filtration(UF) | Reverse Osmosis(RO) | CUCKOOFiltration |   |\n|---|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |   |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |   |\n| Mild Alkaline | ✓ | – | ✓ | – | ✓ |   |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |   |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |   |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |   |\n\n### Why CUCKOO is The Top 1 Water Filter Brand in Singapore\nCUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline\\* water that actively supports your family’s long-term health and vitality.\n\nWhat makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance.\n\nWhether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time.\n\n### FREQUENTLY ASKED QUESTIONS\n| Eliminates Heavy Metals |   |\n|---|---|\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Contains Minerals |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Mild Alkaline |   |\n| Boiled Water | – |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | – |\n| CUCKOO | ✓ |\n| Eliminates Bacteria |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | ✓ |\n| Ultra-Filtration | – |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Viruses |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n| Eliminates Chemical Toxins |   |\n| Boiled Water | ✓ |\n| Micro-Filtration | – |\n| Ultra-Filtration | ✓ |\n| Reverse Osmosis | ✓ |\n| CUCKOO | ✓ |\n\n[1\\. What does a water purifier do?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-1.-what-does-a-water-purifier-do?)\n\nA water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits.\n\n[2 Does a water purifier work?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-2-does-a-water-purifier-work?)\n\nYes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day.\n\n[3\\. Is a water purifier 100% safe?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-3.-is-a-water-purifier-100%25-safe?)\n\nA water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively.\n\n[4\\. Is it worth buying a water purifier?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-4.-is-it-worth-buying-a-water-purifier?)\n\nAbsolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment.\n\n[5\\. What are the health benefits of alkaline water?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-5.-what-are-the-health-benefits-of-alkaline-water?)\n\nAlkaline water, such as the mild alkaline\\* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being.\n\n*\\*The alkalinity of the water may vary depending on the area’s water supply \/ composition of water.*\n\n[6\\. Does the CUCKOO water purifier come with a warranty?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-6.-does-the-cuckoo-water-purifier-come-with-a-warranty?)\n\nYes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home.\n\n[7\\. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-7.-since-singapore%E2%80%99s-tap-water-is-safe-to-drink,-why-do-i-need-a-cuckoo-water-purifier?)\n\nWhile Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration.\n\n[8\\. Are water purifiers easy to maintain?](https:\/\/www.cuckoo.sg\/products\/water-purifiers\/#accordion-item-8.-are-water-purifiers-easy-to-maintain?)\n\nYes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle.\n\n|   | Boiled Water | Micro-Filtration(MF) | Ultra-Filtration(UF) | Reverse Osmosis(RO) | CUCKOOFiltration |   |\n|---|---|---|---|---|---|---|\n| Eliminates Heavy Metals | – | – | – | ✓ | ✓ |   |\n| Contains Minerals | ✓ | ✓ | ✓ | – | ✓ |   |\n| Mild Alkaline | ✓ | – | ✓ | – | ✓ |   |\n| Eliminates Bacteria | ✓ | ✓ | – | ✓ | ✓ |   |\n| Eliminates Viruses | ✓ | – | ✓ | ✓ | ✓ |   |\n| Eliminates Chemical Toxins | ✓ | – | ✓ | ✓ | ✓ |   |","meta_canonical":null}

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Boilerpipe Text	WATER PURIFIERS BEYOND DRINKING WATER More Than Just Water WATER PURIFIERS BEYOND DRINKING WATER More Than Just Water CUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore. Made possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards. This, truly is Beyond Drinking Water. Learn more about. Learn more about CUCKOO water purifiers & visit out our outright plans here. WHAT IS THE STANDARD OF WATER DRINKING Everyone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information All people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water. The table below shows the WHO and CUCKOO’s standard of water drinking: WHO’S STANDARDS CUCKOO’S STANDARDS LOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER “Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.” Frantisek Kozisek, Health Risks From Drinking Demineralised Water MINERAL-RICH ALKALINE WATER CUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals. NO CONTAMINATION OF HEAVY METALS “Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.” WHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition FREE OF HEAVY METALS Dangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter. DISEASES CAN SPREAD THROUGH DRINKING WATER “Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.” WHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition ELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES CUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water. WHY YOU SHOULD CHOOSE CUCKOO WATER PURIFIERS WATER beyond STANDARDS Rich in minerals NO heavy metals Mild alkaline water 99.99% free of bacteria and virus FILTERS beyond STANDARDS 6-stage ﬁltration system Able to retain and supply minerals (Natural Filter) Able to remove heavy metals (Nano Positive Filter) No wastage of water SERVICE beyond STANDARDS Filter replacement every 4 months Electro- and steam sterilisation 15-point check and maintenance Serviced professionally by Natural Doctors and Natural Doctresses TECHNOLOGY beyond STANDARDS Stainless steel tank In & Out Electrolysis Auto Sterilisation Effective even in areas with low water pressure Hot, cold and room temperature modes Energy saving TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water. TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water. IN & OUT AUTO STERILISATION CUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly. PURIFIER TECHNOLOGY FILTER TECHNOLOGY Next-Generation Nano Positive Filter Remove 99.99% germs & viruses, through nano technology. CLEAN TECHNOLOGY Stainless Steel Water Tank Prevents growth of germs & bacteria High resistance to corrosion & heat Sustainable & durable. Hygienic. ENERGY EFFICIENT WATER PURIFIERS Minimal energy consumption. Energy eye sensor. Saves up to 30% energy. CUCKOO’s 6 -Stage Filtration System CUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking. STAGE 1 SEDIMENT FILTER Eliminates impurities Like rust, deposits and particles. STAGE 2 PRE-CARBON FILTER Primary absorption Removes odours and organic substances. STAGE 3-5 NATURAL FILTER (PATENTED) Secondary absorption & mineral eruption Mild alkaline water promotes a healthy pH balance for the body. Retains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water. STAGE 6 NANO POSITIVE FILTER (PATENTED) Eliminates 99.99% of bacteria and viruses Removes harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved. Uses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals. BEYOND STANDARDS DRINKING WATER ANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER These are the comparison of water made by different filtration methods. Learn more about the differences between purified, distilled and filtered water here. Boiled Water Micro-Filtration Ultra-Filtration Reverse Osmosis CUCKOO Eliminates Heavy Metals – – – ✓ ✓ Contains Minerals ✓ ✓ ✓ – ✓ Mild Alkaline – – ✓ – ✓ Eliminates Bacteria ✓ ✓ – ✓ ✓ Eliminates Viruses ✓ – ✓ ✓ ✓ Eliminates Chemical Toxins ✓ – ✓ ✓ ✓ Eliminates Heavy Metals Boiled Water – Micro-Filtration – Ultra-Filtration – Reverse Osmosis ✓ CUCKOO ✓ Contains Minerals Boiled Water ✓ Micro-Filtration ✓ Ultra-Filtration ✓ Reverse Osmosis – CUCKOO ✓ Mild Alkaline Boiled Water – Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis – CUCKOO ✓ Eliminates Bacteria Boiled Water ✓ Micro-Filtration ✓ Ultra-Filtration – Reverse Osmosis ✓ CUCKOO ✓ Eliminates Viruses Boiled Water ✓ Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis ✓ CUCKOO ✓ Eliminates Chemical Toxins Boiled Water ✓ Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis ✓ CUCKOO ✓ Boiled Water Micro-Filtration(MF) Ultra-Filtration(UF) Reverse Osmosis(RO) CUCKOOFiltration Eliminates Heavy Metals – – – ✓ ✓ Contains Minerals ✓ ✓ ✓ – ✓ Mild Alkaline ✓ – ✓ – ✓ Eliminates Bacteria ✓ ✓ – ✓ ✓ Eliminates Viruses ✓ – ✓ ✓ ✓ Eliminates Chemical Toxins ✓ – ✓ ✓ ✓ Why CUCKOO is The Top 1 Water Filter Brand in Singapore CUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline* water that actively supports your family’s long-term health and vitality. What makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance. Whether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time. FREQUENTLY ASKED QUESTIONS Eliminates Heavy Metals Boiled Water – Micro-Filtration – Ultra-Filtration – Reverse Osmosis ✓ CUCKOO ✓ Contains Minerals Boiled Water ✓ Micro-Filtration ✓ Ultra-Filtration ✓ Reverse Osmosis – CUCKOO ✓ Mild Alkaline Boiled Water – Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis – CUCKOO ✓ Eliminates Bacteria Boiled Water ✓ Micro-Filtration ✓ Ultra-Filtration – Reverse Osmosis ✓ CUCKOO ✓ Eliminates Viruses Boiled Water ✓ Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis ✓ CUCKOO ✓ Eliminates Chemical Toxins Boiled Water ✓ Micro-Filtration – Ultra-Filtration ✓ Reverse Osmosis ✓ CUCKOO ✓ 1. What does a water purifier do? A water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits. 2 Does a water purifier work? Yes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day. 3. Is a water purifier 100% safe? A water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively. 4. Is it worth buying a water purifier? Absolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment. 5. What are the health benefits of alkaline water? Alkaline water, such as the mild alkaline* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being. *The alkalinity of the water may vary depending on the area’s water supply / composition of water. 6. Does the CUCKOO water purifier come with a warranty? Yes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home. 7. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier? While Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration. 8. Are water purifiers easy to maintain? Yes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle. Boiled Water Micro-Filtration(MF) Ultra-Filtration(UF) Reverse Osmosis(RO) CUCKOOFiltration Eliminates Heavy Metals – – – ✓ ✓ Contains Minerals ✓ ✓ ✓ – ✓ Mild Alkaline ✓ – ✓ – ✓ Eliminates Bacteria ✓ ✓ – ✓ ✓ Eliminates Viruses ✓ – ✓ ✓ ✓ Eliminates Chemical Toxins ✓ – ✓ ✓ ✓
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[CUCKOO+ CARE SERVICE](https://www.cuckoo.sg/products/water-purifiers/) - [Water Purifier](https://www.cuckoo.sg/cuckoo-plus-care-service/water-purifier) - [Air Purifier](https://www.cuckoo.sg/natural-care-service/air-purifier) - [Promotions](https://www.cuckoo.sg/products/water-purifiers/) - [![Outright Plans Image](https://www.cuckoo.sg/wp-content/uploads/2019/06/CUCKOO-Website_RentalOutright-Banner_180x150-2.jpg)](https://www.cuckoo.sg/promotions/outright-plans/ "Outright Plans") - [Outright Plans](https://www.cuckoo.sg/promotions/outright-plans/) - [Support](https://www.cuckoo.sg/support/) - [Learning Centre](https://www.cuckoo.sg/learning-centre/) ![](https://www.cuckoo.sg/wp-content/uploads/2026/01/ACE_Feature-Image.webp) # WATER PURIFIERS BEYOND DRINKING WATER ## More Than Just Water # WATER PURIFIERS BEYOND DRINKING WATER ## More Than Just Water CUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline\* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore. Made possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards. This, truly is Beyond Drinking Water. Learn more about. Learn more about [CUCKOO water purifiers](https://www.cuckoo.sg/learning-centre-categories/water-purifiers) & visit out our [outright plans](https://www.cuckoo.sg/promotions/outright-plans) here. [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/marvel.webp)](https://www.cuckoo.sg/products/water-purifiers/marvel) ## [MARVEL](https://www.cuckoo.sg/products/water-purifiers/marvel) [Read More](https://www.cuckoo.sg/products/water-purifiers/marvel) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/prince-top.webp)](https://www.cuckoo.sg/products/water-purifiers/prince-top) ## [PRINCE TOP](https://www.cuckoo.sg/products/water-purifiers/prince-top) [Read More](https://www.cuckoo.sg/products/water-purifiers/prince-top) [![](https://www.cuckoo.sg/wp-content/uploads/2023/05/queen-stand.webp)](https://www.cuckoo.sg/products/water-purifiers/queen-stand) ## [QUEEN STAND](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [Read More](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [![](https://www.cuckoo.sg/wp-content/uploads/2022/04/Warrior-WP.png)](https://www.cuckoo.sg/products/water-purifiers/warrior) ## [WARRIOR](https://www.cuckoo.sg/products/water-purifiers/warrior) [Read More](https://www.cuckoo.sg/products/water-purifiers/warrior) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/Titan.webp)](https://www.cuckoo.sg/products/water-purifiers/titan) ## [TITAN](https://www.cuckoo.sg/products/water-purifiers/titan) [Read More](https://www.cuckoo.sg/products/water-purifiers/titan) [![](https://www.cuckoo.sg/wp-content/uploads/2025/08/ace.webp)](https://www.cuckoo.sg/products/water-purifiers/ace/) ## [ACE](https://www.cuckoo.sg/products/water-purifiers/ace/) [Read More](https://www.cuckoo.sg/products/water-purifiers/ace/) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/kuit.webp)](https://www.cuckoo.sg/products/water-purifiers/kiut) ## [Kiut](https://www.cuckoo.sg/products/water-purifiers/kiut) [Read More](https://www.cuckoo.sg/products/water-purifiers/kiut) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/glamor.webp)](https://www.cuckoo.sg/products/glamour) ## [GLAMOUR](https://www.cuckoo.sg/products/glamour) [Read More](https://www.cuckoo.sg/products/glamour) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/Front-view.png)](https://www.cuckoo.sg/products/flo) ## [FLO](https://www.cuckoo.sg/products/flo) [Read More](https://www.cuckoo.sg/products/flo) [![](https://www.cuckoo.sg/wp-content/uploads/2025/02/xcel2.webp)](https://www.cuckoo.sg/products/water-purifiers/xcel-2) ## [XCEL 2](https://www.cuckoo.sg/products/water-purifiers/xcel-2) [Read More](https://www.cuckoo.sg/products/water-purifiers/xcel-2) [![](https://www.cuckoo.sg/wp-content/uploads/2024/06/grande.webp)](https://www.cuckoo.sg/products/water-purifiers/grande/) ## [GRANDE](https://www.cuckoo.sg/products/water-purifiers/grande/) [Read More](https://www.cuckoo.sg/products/water-purifiers/grande/) [![](https://www.cuckoo.sg/wp-content/uploads/2023/11/king-top-2.webp)](https://www.cuckoo.sg/products/water-purifiers/king-top2) ## [KING TOP 2](https://www.cuckoo.sg/products/water-purifiers/king-top2) [Read More](https://www.cuckoo.sg/products/water-purifiers/king-top2) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/marvel.webp)](https://www.cuckoo.sg/products/water-purifiers/marvel) ## [MARVEL](https://www.cuckoo.sg/products/water-purifiers/marvel) [Read More](https://www.cuckoo.sg/products/water-purifiers/marvel) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/prince-top.webp)](https://www.cuckoo.sg/products/water-purifiers/prince-top) ## [PRINCE TOP](https://www.cuckoo.sg/products/water-purifiers/prince-top) [Read More](https://www.cuckoo.sg/products/water-purifiers/prince-top) [![](https://www.cuckoo.sg/wp-content/uploads/2023/05/queen-stand.webp)](https://www.cuckoo.sg/products/water-purifiers/queen-stand) ## [QUEEN STAND](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [Read More](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [![](https://www.cuckoo.sg/wp-content/uploads/2022/04/Warrior-WP.png)](https://www.cuckoo.sg/products/water-purifiers/warrior) ## [WARRIOR](https://www.cuckoo.sg/products/water-purifiers/warrior) [Read More](https://www.cuckoo.sg/products/water-purifiers/warrior) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/Titan.webp)](https://www.cuckoo.sg/products/water-purifiers/titan) ## [TITAN](https://www.cuckoo.sg/products/water-purifiers/titan) [Read More](https://www.cuckoo.sg/products/water-purifiers/titan) [![](https://www.cuckoo.sg/wp-content/uploads/2025/08/ace.webp)](https://www.cuckoo.sg/products/water-purifiers/ace/) ## [ACE](https://www.cuckoo.sg/products/water-purifiers/ace/) [Read More](https://www.cuckoo.sg/products/water-purifiers/ace/) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/kuit.webp)](https://www.cuckoo.sg/products/water-purifiers/kiut) ## [Kiut](https://www.cuckoo.sg/products/water-purifiers/kiut) [Read More](https://www.cuckoo.sg/products/water-purifiers/kiut) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/glamor.webp)](https://www.cuckoo.sg/products/glamour) ## [GLAMOUR](https://www.cuckoo.sg/products/glamour) [Read More](https://www.cuckoo.sg/products/glamour) ### WHAT IS THE STANDARD OF WATER DRINKING Everyone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-standard-border.png) > All people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water. The table below shows the WHO and CUCKOO’s standard of water drinking: \| WHO’S STANDARDS \| CUCKOO’S STANDARDS \| \|---\|---\| \| LOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER “Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.” Frantisek Kozisek, Health Risks From Drinking Demineralised Water \| MINERAL-RICH ALKALINE WATER CUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals. \| \| NO CONTAMINATION OF HEAVY METALS “Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.” WHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition \| FREE OF HEAVY METALS Dangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter. \| \| DISEASES CAN SPREAD THROUGH DRINKING WATER “Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.” WHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition \| ELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES CUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water. \| ### WHY YOU SHOULD CHOOSE CUCKOO WATER PURIFIERS ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-beyond-st.png) ### WATER beyond STANDARDS 1. Rich in minerals 2. NO heavy metals 3. Mild alkaline water 4. 99\.99% free of bacteria and virus ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/filter-beyond.png) ### FILTERS beyond STANDARDS 1. 6-stage ﬁltration system 2. Able to retain and supply minerals (Natural Filter) 3. Able to remove heavy metals (Nano Positive Filter) 4. No wastage of water ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/service-beyond.png) ### SERVICE beyond STANDARDS 1. Filter replacement every 4 months 2. Electro- and steam sterilisation 3. 15-point check and maintenance 4. Serviced professionally by Natural Doctors and Natural Doctresses ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/technology-beyond.png) ### TECHNOLOGY beyond STANDARDS 1. Stainless steel tank 2. In & Out Electrolysis Auto Sterilisation 3. Effective even in areas with low water pressure 4. Hot, cold and room temperature modes 5. Energy saving ### TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water. ## TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water. IN & OUT AUTO STERILISATION CUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly. ![](https://www.cuckoo.sg/wp-content/uploads/2026/01/IN-Out-wp@2x.webp) ![](https://www.cuckoo.sg/wp-content/uploads/2026/01/Wp-landing-titan-mobile-002.webp) ### PURIFIER TECHNOLOGY ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-filter-technology-1.png) ### FILTER TECHNOLOGY Next-Generation Nano Positive Filter ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) Remove 99.99% germs & viruses, through nano technology. ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-clean-technology.png) ### CLEAN TECHNOLOGY Stainless Steel Water Tank ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) - Prevents growth of germs & bacteria - High resistance to corrosion & heat - Sustainable & durable. - Hygienic. ![](https://www.cuckoo.sg/wp-content/uploads/2021/11/Energy-save-clock-02.png) ### ENERGY EFFICIENT WATER PURIFIERS ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) 1. Minimal energy consumption. 2. Energy eye sensor. 3. Saves up to 30% energy. ### CUCKOO’s 6 -Stage Filtration System CUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking. ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-stages-v2.png) STAGE 1 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) SEDIMENT FILTER Eliminates impurities Like rust, deposits and particles. STAGE 2 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) PRE-CARBON FILTER Primary absorption Removes odours and organic substances. STAGE 3-5 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) NATURAL FILTER (PATENTED) Secondary absorption & mineral eruption - Mild alkaline water promotes a healthy pH balance for the body. - Retains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water. STAGE 6 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) NANO POSITIVE FILTER (PATENTED) Eliminates 99.99% of bacteria and viruses - Removes harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved. - Uses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals. ### BEYOND STANDARDS DRINKING WATER ### ANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER These are the comparison of water made by different filtration methods. Learn more about [the differences between purified, distilled and filtered water](https://www.cuckoosg.com/learning-centre/the-difference-between-purified-distilled-and-filtered-waters/) here. \| \| Boiled Water \| Micro-Filtration \| Ultra-Filtration \| Reverse Osmosis \| CUCKOO \| \|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| Mild Alkaline \| – \| – \| ✓ \| – \| ✓ \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| Eliminates Heavy Metals \| \| \|---\|---\| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Contains Minerals \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Mild Alkaline \| \| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Eliminates Bacteria \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Viruses \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Chemical Toxins \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| \| Boiled Water \| Micro-Filtration(MF) \| Ultra-Filtration(UF) \| Reverse Osmosis(RO) \| CUCKOOFiltration \| \| \|---\|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| \| Mild Alkaline \| ✓ \| – \| ✓ \| – \| ✓ \| \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| ### Why CUCKOO is The Top 1 Water Filter Brand in Singapore CUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline\* water that actively supports your family’s long-term health and vitality. What makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance. Whether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time. ## ### FREQUENTLY ASKED QUESTIONS \| Eliminates Heavy Metals \| \| \|---\|---\| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Contains Minerals \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Mild Alkaline \| \| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Eliminates Bacteria \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Viruses \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Chemical Toxins \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| [1\. What does a water purifier do?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-1.-what-does-a-water-purifier-do?) A water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits. [2 Does a water purifier work?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-2-does-a-water-purifier-work?) Yes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day. [3\. Is a water purifier 100% safe?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-3.-is-a-water-purifier-100%25-safe?) A water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively. [4\. Is it worth buying a water purifier?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-4.-is-it-worth-buying-a-water-purifier?) Absolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment. [5\. What are the health benefits of alkaline water?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-5.-what-are-the-health-benefits-of-alkaline-water?) Alkaline water, such as the mild alkaline\* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being. \The alkalinity of the water may vary depending on the area’s water supply / composition of water.* [6\. Does the CUCKOO water purifier come with a warranty?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-6.-does-the-cuckoo-water-purifier-come-with-a-warranty?) Yes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home. [7\. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-7.-since-singapore%E2%80%99s-tap-water-is-safe-to-drink,-why-do-i-need-a-cuckoo-water-purifier?) While Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration. [8\. Are water purifiers easy to maintain?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-8.-are-water-purifiers-easy-to-maintain?) Yes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle. \| \| Boiled Water \| Micro-Filtration(MF) \| Ultra-Filtration(UF) \| Reverse Osmosis(RO) \| CUCKOOFiltration \| \| \|---\|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| \| Mild Alkaline \| ✓ \| – \| ✓ \| – \| ✓ \| \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| [CONTACT US NOW](https://www.cuckoo.sg/products/water-purifiers/#popmake-147599) - [About](https://www.cuckoo.sg/products/water-purifiers/) - [Our Story](https://www.cuckoo.sg/our-story) - [Meet The Team](https://www.cuckoo.sg/meet-the-team) - [Life At CUCKOO](https://www.cuckoo.sg/life-at-cuckoo) - [Milestones & Awards](https://www.cuckoo.sg/milestones-awards/) - 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Readable Markdown	![](https://www.cuckoo.sg/wp-content/uploads/2026/01/ACE_Feature-Image.webp) WATER PURIFIERS BEYOND DRINKING WATERMore Than Just Water WATER PURIFIERS BEYOND DRINKING WATERMore Than Just Water CUCKOO’s Water Purifiers deliver more than just clean water, they supply mild alkaline\* water that is rich in minerals, and free from 99.99% of harmful bacteria and viruses, making it the best water purifier & water filter brand in Singapore. Made possible with the latest technologies, our water is clean, safe and healthy, meeting the World Health Organization (WHO) standards. This, truly is Beyond Drinking Water. Learn more about. Learn more about [CUCKOO water purifiers](https://www.cuckoo.sg/learning-centre-categories/water-purifiers) & visit out our [outright plans](https://www.cuckoo.sg/promotions/outright-plans) here. [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/marvel.webp)](https://www.cuckoo.sg/products/water-purifiers/marvel) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/prince-top.webp)](https://www.cuckoo.sg/products/water-purifiers/prince-top) [![](https://www.cuckoo.sg/wp-content/uploads/2023/05/queen-stand.webp)](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [![](https://www.cuckoo.sg/wp-content/uploads/2022/04/Warrior-WP.png)](https://www.cuckoo.sg/products/water-purifiers/warrior) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/Titan.webp)](https://www.cuckoo.sg/products/water-purifiers/titan) [![](https://www.cuckoo.sg/wp-content/uploads/2025/08/ace.webp)](https://www.cuckoo.sg/products/water-purifiers/ace/) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/kuit.webp)](https://www.cuckoo.sg/products/water-purifiers/kiut) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/glamor.webp)](https://www.cuckoo.sg/products/glamour) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/Front-view.png)](https://www.cuckoo.sg/products/flo) [![](https://www.cuckoo.sg/wp-content/uploads/2025/02/xcel2.webp)](https://www.cuckoo.sg/products/water-purifiers/xcel-2) [![](https://www.cuckoo.sg/wp-content/uploads/2024/06/grande.webp)](https://www.cuckoo.sg/products/water-purifiers/grande/) [![](https://www.cuckoo.sg/wp-content/uploads/2023/11/king-top-2.webp)](https://www.cuckoo.sg/products/water-purifiers/king-top2) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/marvel.webp)](https://www.cuckoo.sg/products/water-purifiers/marvel) [![](https://www.cuckoo.sg/wp-content/uploads/2023/08/prince-top.webp)](https://www.cuckoo.sg/products/water-purifiers/prince-top) [![](https://www.cuckoo.sg/wp-content/uploads/2023/05/queen-stand.webp)](https://www.cuckoo.sg/products/water-purifiers/queen-stand) [![](https://www.cuckoo.sg/wp-content/uploads/2022/04/Warrior-WP.png)](https://www.cuckoo.sg/products/water-purifiers/warrior) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/Titan.webp)](https://www.cuckoo.sg/products/water-purifiers/titan) [![](https://www.cuckoo.sg/wp-content/uploads/2025/08/ace.webp)](https://www.cuckoo.sg/products/water-purifiers/ace/) [![](https://www.cuckoo.sg/wp-content/uploads/2026/03/kuit.webp)](https://www.cuckoo.sg/products/water-purifiers/kiut) [![](https://www.cuckoo.sg/wp-content/uploads/2025/05/glamor.webp)](https://www.cuckoo.sg/products/glamour) ### WHAT IS THE STANDARD OF WATER DRINKING Everyone deserves safe drinking water for life. Hence, WHO has announced their standard of water drinking in World Health Organization (WHO), Guidelines for Drinking-Water Quality, 2nd Edition, Volume 2: Health Criteria and Other Supporting Information ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-standard-border.png) > All people, whatever their stage of development and their social and economic conditions, have the right to have access to an adequate supply of safe drinking water. The table below shows the WHO and CUCKOO’s standard of water drinking: \| WHO’S STANDARDS \| CUCKOO’S STANDARDS \| \|---\|---\| \| LOW-MINERAL CONTENT WATER IS NOT IDEAL AS DRINKING WATER “Demineralised water that has not been remineralised, or low-mineral content water – in the light of the absence or substantial lack of essential minerals in it – is not considered ideal drinking water.” Frantisek Kozisek, Health Risks From Drinking Demineralised Water \| MINERAL-RICH ALKALINE WATER CUCKOO Water Purifiers are designed to dispense mild alkaline water that is rich in minerals. \| \| NO CONTAMINATION OF HEAVY METALS “Contamination can occur within the distribution system through leaching of chemicals and heavy metals from materials such as pipes, solders/jointing compounds, taps and chemicals used in cleaning and disinfection of distribution systems.” WHO, Chapter 4, Guidelines for Drinking-Water Quality, 3rd Edition \| FREE OF HEAVY METALS Dangerous heavy metals such as lead, cadmium, and arsenic are filtered by CUCKOO’s Nano Positive Filter. \| \| DISEASES CAN SPREAD THROUGH DRINKING WATER “Infectious diseases caused by pathogenic bacteria (E. coli, Salmonella), viruses, parasites are the most common and widespread health risk associated with drinking water.” WHO, Chapter 7, Guidelines for Drinking-Water Quality, 4th Edition \| ELIMINATES 99.99% OF HARMFUL BACTERIA AND VIRUSES CUCKOO’s state-of-the-art filtration system removes harmful bacteria and viruses from the water. \| ### WHY YOU SHOULD CHOOSE CUCKOO WATER PURIFIERS ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-beyond-st.png) ### WATER beyond STANDARDS 1. Rich in minerals 2. NO heavy metals 3. Mild alkaline water 4. 99\.99% free of bacteria and virus ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/filter-beyond.png) ### FILTERS beyond STANDARDS 1. 6-stage ﬁltration system 2. Able to retain and supply minerals (Natural Filter) 3. Able to remove heavy metals (Nano Positive Filter) 4. No wastage of water ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/service-beyond.png) ### SERVICE beyond STANDARDS 1. Filter replacement every 4 months 2. Electro- and steam sterilisation 3. 15-point check and maintenance 4. Serviced professionally by Natural Doctors and Natural Doctresses ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/technology-beyond.png) ### TECHNOLOGY beyond STANDARDS 1. Stainless steel tank 2. In & Out Electrolysis Auto Sterilisation 3. Effective even in areas with low water pressure 4. Hot, cold and room temperature modes 5. Energy saving ### TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy water. ## TECHNOLOGY BEYOND STANDARDS CUCKOO’s ever-evolving state-of-the-art technology focuses on providing everyone with clean, safe and healthy drinking water. IN & OUT AUTO STERILISATION CUCKOO’s electrolysis sterilisation technology allows sterilises and clean your water purifiers thoroughly. ![](https://www.cuckoo.sg/wp-content/uploads/2026/01/IN-Out-wp@2x.webp) ![](https://www.cuckoo.sg/wp-content/uploads/2026/01/Wp-landing-titan-mobile-002.webp) ### PURIFIER TECHNOLOGY ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-filter-technology-1.png) FILTER TECHNOLOGY Next-Generation Nano Positive Filter ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) Remove 99.99% germs & viruses, through nano technology. ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-clean-technology.png) CLEAN TECHNOLOGY Stainless Steel Water Tank ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) - Prevents growth of germs & bacteria - High resistance to corrosion & heat - Sustainable & durable. - Hygienic. ![](https://www.cuckoo.sg/wp-content/uploads/2021/11/Energy-save-clock-02.png) ### ENERGY EFFICIENT WATER PURIFIERS ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-text-border.png) 1. Minimal energy consumption. 2. Energy eye sensor. 3. Saves up to 30% energy. ### CUCKOO’s 6 -Stage Filtration System CUCKOO’s 6-stage ﬁltration system ensures that every ounce of water is full of mineral and safe for drinking. ![](https://www.cuckoo.sg/wp-content/uploads/2020/12/water-purifier-stages-v2.png) STAGE 1 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) SEDIMENT FILTER Eliminates impurities Like rust, deposits and particles. STAGE 2 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) PRE-CARBON FILTER Primary absorption Removes odours and organic substances. STAGE 3-5 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) NATURAL FILTER (PATENTED) Secondary absorption & mineral eruption - Mild alkaline water promotes a healthy pH balance for the body. - Retains and supplies good minerals, such as calcium, potassium, sodium, and magnesium, in water. STAGE 6 ![](https://www.cuckoosg.com/wp-content/uploads/2020/12/water-purifier-text-border-stage.png) NANO POSITIVE FILTER (PATENTED) Eliminates 99.99% of bacteria and viruses - Removes harmful substances, especially heavy metals, algae, fungi, while good minerals are preserved. - Uses electrostatic force to absorb microparticles, bacteria, viruses, and heavy metals. BEYOND STANDARDS DRINKING WATER ### ANALYSIS OF CUCKOO’S WATER & OTHER TYPES OF WATER These are the comparison of water made by different filtration methods. Learn more about [the differences between purified, distilled and filtered water](https://www.cuckoosg.com/learning-centre/the-difference-between-purified-distilled-and-filtered-waters/) here. \| \| Boiled Water \| Micro-Filtration \| Ultra-Filtration \| Reverse Osmosis \| CUCKOO \| \|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| Mild Alkaline \| – \| – \| ✓ \| – \| ✓ \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| Eliminates Heavy Metals \| \| \|---\|---\| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Contains Minerals \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Mild Alkaline \| \| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Eliminates Bacteria \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Viruses \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Chemical Toxins \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| \| Boiled Water \| Micro-Filtration(MF) \| Ultra-Filtration(UF) \| Reverse Osmosis(RO) \| CUCKOOFiltration \| \| \|---\|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| \| Mild Alkaline \| ✓ \| – \| ✓ \| – \| ✓ \| \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| ### Why CUCKOO is The Top 1 Water Filter Brand in Singapore CUCKOO is proud to be one of the most trusted water filter brands in Singapore, providing families with safe, clean, and healthy drinking water. While Singapore’s tap water is safe, CUCKOO goes beyond basic purification by delivering mineral-rich, mild alkaline\* water that actively supports your family’s long-term health and vitality. What makes CUCKOO unique is our dedication to combining innovation with care. Our Nano Positive Filter removes 99.99% of harmful bacteria, viruses, and heavy metals like lead and arsenic, while retaining essential minerals such as calcium and magnesium. These minerals play an important role in improving hydration, promoting healthier skin, and supporting your body’s natural balance. Whether you are looking for a sleek, under sink water purifier or tankless water purifier to save countertop space or a high-capacity dispenser for a growing family, CUCKOO offers the perfect fit for every HDB, Condo, and office. Experience the convenience of instant hot, cold, and room temperature water at the touch of a button. At CUCKOO, we are committed to helping you and your family enjoy the simple but vital gift of safe drinking water, making it easier to prioritise health and well-being every day. Let us be part of your journey to better health, one glass at a time. ### FREQUENTLY ASKED QUESTIONS \| Eliminates Heavy Metals \| \| \|---\|---\| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Contains Minerals \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Mild Alkaline \| \| \| Boiled Water \| – \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| – \| \| CUCKOO \| ✓ \| \| Eliminates Bacteria \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| ✓ \| \| Ultra-Filtration \| – \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Viruses \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| \| Eliminates Chemical Toxins \| \| \| Boiled Water \| ✓ \| \| Micro-Filtration \| – \| \| Ultra-Filtration \| ✓ \| \| Reverse Osmosis \| ✓ \| \| CUCKOO \| ✓ \| [1\. What does a water purifier do?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-1.-what-does-a-water-purifier-do?) A water purifier removes harmful contaminants such as bacteria, viruses, heavy metals, chlorine, and other impurities from water, ensuring it is safe and healthy to drink. Trusted water filter brands like CUCKOO go beyond basic purification by delivering mineral-rich, mild alkaline water that promotes long-term health benefits. [2 Does a water purifier work?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-2-does-a-water-purifier-work?) Yes, a water purifier is highly effective in improving water quality. Advanced systems like CUCKOO’s Nano Positive Filter eliminate 99.99% of harmful substances while retaining essential minerals. A reliable water filter for home ensures your family has access to clean, safe drinking water every day. [3\. Is a water purifier 100% safe?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-3.-is-a-water-purifier-100%25-safe?) A water purifier from reputable water filter brands, such as CUCKOO, is designed with safety as a priority. CUCKOO’s advanced filtration systems not only remove contaminants but also preserve beneficial minerals, making the water not just safe but healthier. Regular maintenance ensures the purifier continues to perform effectively. [4\. Is it worth buying a water purifier?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-4.-is-it-worth-buying-a-water-purifier?) Absolutely. Investing in a high-quality water filter for home like CUCKOO is a smart choice for your family’s health. It ensures access to clean, mineral-rich water, reduces reliance on bottled water, and provides long-term savings. The health benefits far outweigh the initial cost, making it a worthwhile investment. [5\. What are the health benefits of alkaline water?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-5.-what-are-the-health-benefits-of-alkaline-water?) Alkaline water, such as the mild alkaline\* water produced by CUCKOO water purifiers, helps balance the body’s pH levels, enhances hydration, and supports better digestion. It is also known to improve skin health and boost energy levels, making it a great choice for maintaining overall well-being. \The alkalinity of the water may vary depending on the area’s water supply / composition of water.* [6\. Does the CUCKOO water purifier come with a warranty?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-6.-does-the-cuckoo-water-purifier-come-with-a-warranty?) Yes, CUCKOO water purifiers come with a comprehensive warranty to ensure customer satisfaction and peace of mind. As a leading water filter brand, CUCKOO also provides professional servicing and maintenance plans, making it a reliable choice for your home. [7\. Since Singapore’s tap water is safe to drink, why do I need a CUCKOO water purifier?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-7.-since-singapore%E2%80%99s-tap-water-is-safe-to-drink,-why-do-i-need-a-cuckoo-water-purifier?) While Singapore’s tap water is safe, CUCKOO enhances your water by removing residual chlorine, heavy metals, and microplastics that may be picked up in older building pipes. Furthermore, our filters transform tap water into Mild Alkaline water (pH 7.3 – 7.9), which helps balance the body’s acidity and provides essential minerals often lost in standard filtration. [8\. Are water purifiers easy to maintain?](https://www.cuckoo.sg/products/water-purifiers/#accordion-item-8.-are-water-purifiers-easy-to-maintain?) Yes, modern water purifiers, especially from trusted water filter brands like CUCKOO, are designed for ease of maintenance. CUCKOO provides regular filter replacements, cleaning, and servicing as part of its comprehensive care plans, ensuring your water filter for home continues to function efficiently with minimal hassle. \| \| Boiled Water \| Micro-Filtration(MF) \| Ultra-Filtration(UF) \| Reverse Osmosis(RO) \| CUCKOOFiltration \| \| \|---\|---\|---\|---\|---\|---\|---\| \| Eliminates Heavy Metals \| – \| – \| – \| ✓ \| ✓ \| \| \| Contains Minerals \| ✓ \| ✓ \| ✓ \| – \| ✓ \| \| \| Mild Alkaline \| ✓ \| – \| ✓ \| – \| ✓ \| \| \| Eliminates Bacteria \| ✓ \| ✓ \| – \| ✓ \| ✓ \| \| \| Eliminates Viruses \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \| \| Eliminates Chemical Toxins \| ✓ \| – \| ✓ \| ✓ \| ✓ \| \|
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