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[Skip To Main Content](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html#bypassHeader) - [Homeowners](https://www.pentair.com/en-us/water-softening-filtration.html) [Home Water Pros](https://www.pentair.com/en-us/water-treatment-components.html) [Foodservice](https://www.pentair.com/en-us/commercial-filtration.html) -  [Water 101](https://www.pentair.com/en-us/water-softening-filtration/experts.html) -  [Replacement Finder](https://www.pentair.com/en-us/water-softening-filtration/replacement-finder.html) -  [Contact Us](https://www.pentair.com/en-us/water-softening-filtration/contact-us.html) -  [Find A Local Pro](https://www.pentair.com/en-us/water-softening-filtration/find-a-dealer/pro-water-treatment.html) [](https://www.pentair.com/en-us/water-solutions.html) - [Softening](https://www.pentair.com/en-us/water-softening-filtration/water-softening.html) - [Whole Home](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html) - [Under Sink](https://www.pentair.com/en-us/water-softening-filtration/under-sink.html) - [Replacements](https://www.pentair.com/en-us/water-softening-filtration/replacement-filters.html) - Search Popular Products Popular Pages Suggested Searches Mobile Menu [](https://www.pentair.com/en-us/water-solutions.html) - [Softening](https://www.pentair.com/en-us/water-softening-filtration/water-softening.html) - [Whole Home](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html) - [Under Sink](https://www.pentair.com/en-us/water-softening-filtration/under-sink.html) - [Replacements](https://www.pentair.com/en-us/water-softening-filtration/replacement-filters.html) [Homeowners](https://www.pentair.com/en-us/water-softening-filtration.html) [Home Water Pros](https://www.pentair.com/en-us/water-treatment-components.html) [Foodservice](https://www.pentair.com/en-us/commercial-filtration.html) -  [Water 101](https://www.pentair.com/en-us/water-softening-filtration/experts.html) -  [Replacement Finder](https://www.pentair.com/en-us/water-softening-filtration/replacement-finder.html) -  [Contact Us](https://www.pentair.com/en-us/water-softening-filtration/contact-us.html) -  [Find A Local Pro](https://www.pentair.com/en-us/water-softening-filtration/find-a-dealer/pro-water-treatment.html) Search Popular Products Popular Pages Suggested Searches Close promotional bar Stop Wasting Water and Money. [FIND A LOCAL PRO](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html#findalocalpro) ### GET STARTED TODAY Close promotional popup  Enjoy great tasting, higher quality water  Protect water-using equipment  Find Trusted Water Partners [FIND A LOCAL PRO](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html#findalocalpro) Close Modal # Premier filtration for your home Main Content Starts Here   ## FOR YOUR **WHOLE HOME** When it comes to your water supply, you don't want to take chances. Drink with confidence throughout your home with a whole home water filtration system. Thanks to our PRO dealers, you'll enjoy hassle-free water with better taste — all without needing to lift a finger. [Test Your Water](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html#watertesting)   ## FOR YOUR **WHOLE HOME** When it comes to your water supply, you don't want to take chances. Drink with confidence throughout your home with a whole home water filtration system. Thanks to our PRO dealers, you'll enjoy hassle-free water with better taste — all without needing to lift a finger. [Test Your Water](https://www.pentair.com/en-us/water-softening-filtration/whole-house.html#watertesting) - [Water Filtration Systems](https://www.pentair.com/en-us/water-softening-filtration.html) - Premier filtration for your home Jump To ## Premier filtration for your home  Rated 4\.7 \| 2031 reviews (Reviews are an average of all whole home products) A Pentair whole house water filtration system is the affordable, long-lasting solution for filtered water at every faucet. Ditch the bottled water and enjoy better-tasting coffee and tea — straight from your tap! Our systems are low maintenance so you can enjoy your water without thinking about it.   ### Cleaner Water Industry-leading filtration? Check. Our whole home water filtration systems deliver better water throughout your entire house — from kitchen to bathroom.  ### More Protection Our systems tackle common contaminants giving you peace of mind about your home's water.  ### Advanced Technology Pentair's whole home water filtration systems use industry-proven technology for performance you won't find elsewhere. Once it's set up, you'll forget it's even there.  ### Easy Installation Installation is a breeze. Choose between our network of water experts or a simple DIY setup for your home water filtration system. ## HOW IT WORKS Imagine tiny magnets grabbing impurities from your water. That's the magic of filtration! Our whole home water filtration systems remove unwanted particles for better-tasting H2O. Here's how the three-stage process works. ## whole home filtration considerations Sizing Flow Rate Water issues Certifications ### Sizing Sizing up your water needs is easy. Most Pentair whole home filtration systems are based on the number of bathrooms in your home. 1-3 bathrooms? We've got you covered. Need a system for a bigger house (4-6 bathrooms)? No problem! We'll help you find the perfect fit for your water consumption.  ### Flow Rate Ever experience a weak shower or a faucet that sputters? Not with Pentair. We ensure your home water filtration system matches your water flow rate, so you get the perfect balance of pressure and water. Without this balance, you might risk leaking and burst hoses. No thanks.  ### Water Issues Not all water is created equal. Maybe your well water suffers from [hardness](https://www.pentair.com/en-us/water-softening-filtration/blog/how-to-measure-water-hardness.html), or your city supply has a [chlorine](https://www.pentair.com/en-us/water-softening-filtration/blog/5-things-chlorine-can-damage.html) overload. Whatever your water woes, a Pentair whole home filtration system can be the solution. Here are some signs you might need one: - Discolored water (think orange, red, or blue staining) - Sediment or debris lurking in your water - Water that smells like rotten eggs - Metallic-tasting water - Yellow stains on your dishes - Clogged pipes or rusting faucets  ### Certifications Look for the [National Sanitation Foundation (NSF)](https://www.nsf.org/) certification seal when choosing a whole home water filtration system. It means you're getting a safe, high-quality product that meets rigorous standards, such as: - Constructed of FDA-approved raw materials - Passed numerous tests for material safety, design, construction, and performance  ### Browse all whole home products View our list of whole home products. [All Whole Home Products](https://www.pentair.com/en-us/water-softening-filtration/whole-house/products.html?categories.lvl0.hierarchical=Residential) ## We are water Experts Water quality is non-negotiable. To prove it, we've built state-of-the-art water quality labs and filled them with the best and brightest scientists — all so we can provide you with the best water of your life. [Visit the lab](https://www.pentair.com/en-us/water-softening-filtration/experts/water-lab.html)   ### Reviews   **Fantastic System** This system is outstanding. Both filtration and softening work so well that the water here in the desert is really acceptable. by FF  **Great product\!** We had this system in our last home. We knew we would get the same whole house filter system for our new home. Highly recommend this product. by Satisfied Customer  **Should have done sooner** DIY install went well. Immediately noticed difference in taste, feel and smell of water. by JB ## What's in your water? **start here** Worried about your water? Take control with our at-home water test kit. We'll analyze your water and recommend the best filtration or softening solution for your specific needs. [Buy a water test kit](https://www.pentair.com/en-us/water-softening-filtration/experts/water-testing.html)  ## Looking for replacement parts and filters? Use our replacement finder to find what you need. [Find a replacement](https://www.pentair.com/en-us/water-softening-filtration/replacement-finder.html)   ## Water 101 Unleash the secrets of your H2O! Explore where water originates and discover the various water filtration solutions that transform it into drinkable water. [Explore Water 101](https://www.pentair.com/en-us/water-softening-filtration/experts.html) ### Product Support We're here to help, contact us to get assistance with your product. Need info on warranty? Please click below. [Contact Us](https://www.pentair.com/en-us/water-softening-filtration/contact-us.html) [Warranty](https://www.pentair.com/en-us/water-softening-filtration/support/warranty-information.html) ### More Articles - [How to Choose a Home Water Filter](https://www.pentair.com/en-us/water-softening-filtration/blog/how-to-choose-a-home-water-filter.html "How to Choose a Home Water Filter") - [Why Does Water Taste Sweet?](https://www.pentair.com/en-us/water-softening-filtration/education/why-does-water-taste-sweet.html) - [The Effects of Unfiltered Drinking Water in the Home](https://www.pentair.com/en-us/water-softening-filtration/blog/effects-unfiltered-drinking-water-home.html "The Effects of Unfiltered Drinking Water in the Home") - [The Effects of Showering With Unfiltered Water on Your Hair, Skin and Nails](https://www.pentair.com/en-us/water-softening-filtration/blog/effects-unfiltered-water-hair-skin-nails.html "The Effects of Showering With Unfiltered Water on Your Hair, Skin and Nails") - [The Benefits of Cooking With Filtered Water](https://www.pentair.com/en-us/water-softening-filtration/blog/benefits-of-cooking-with-filtered-water.html "The Benefits of Cooking With Filtered Water") ### Are you a water professional or installer? 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  ## FOR YOUR **WHOLE HOME** When it comes to your water supply, you don't want to take chances. Drink with confidence throughout your home with a whole home water filtration system. Thanks to our PRO dealers, you'll enjoy hassle-free water with better taste — all without needing to lift a finger. Premier filtration for your home  Rated 4\.7 \| 2031 reviews (Reviews are an average of all whole home products) A Pentair whole house water filtration system is the affordable, long-lasting solution for filtered water at every faucet. Ditch the bottled water and enjoy better-tasting coffee and tea — straight from your tap! Our systems are low maintenance so you can enjoy your water without thinking about it.   ### Cleaner Water Industry-leading filtration? Check. Our whole home water filtration systems deliver better water throughout your entire house — from kitchen to bathroom.  ### More Protection Our systems tackle common contaminants giving you peace of mind about your home's water.  ### Advanced Technology Pentair's whole home water filtration systems use industry-proven technology for performance you won't find elsewhere. Once it's set up, you'll forget it's even there.  ### Easy Installation Installation is a breeze. Choose between our network of water experts or a simple DIY setup for your home water filtration system. ## HOW IT WORKS Imagine tiny magnets grabbing impurities from your water. That's the magic of filtration! Our whole home water filtration systems remove unwanted particles for better-tasting H2O. Here's how the three-stage process works. whole home filtration considerations Sizing Flow Rate Water issues Certifications ### Sizing Sizing up your water needs is easy. Most Pentair whole home filtration systems are based on the number of bathrooms in your home. 1-3 bathrooms? We've got you covered. Need a system for a bigger house (4-6 bathrooms)? No problem! We'll help you find the perfect fit for your water consumption. ### Flow Rate Ever experience a weak shower or a faucet that sputters? Not with Pentair. We ensure your home water filtration system matches your water flow rate, so you get the perfect balance of pressure and water. Without this balance, you might risk leaking and burst hoses. No thanks. ### Water Issues Not all water is created equal. Maybe your well water suffers from [hardness](https://www.pentair.com/en-us/water-softening-filtration/blog/how-to-measure-water-hardness.html), or your city supply has a [chlorine](https://www.pentair.com/en-us/water-softening-filtration/blog/5-things-chlorine-can-damage.html) overload. Whatever your water woes, a Pentair whole home filtration system can be the solution. Here are some signs you might need one: - Discolored water (think orange, red, or blue staining) - Sediment or debris lurking in your water - Water that smells like rotten eggs - Metallic-tasting water - Yellow stains on your dishes - Clogged pipes or rusting faucets ### Certifications Look for the [National Sanitation Foundation (NSF)](https://www.nsf.org/) certification seal when choosing a whole home water filtration system. It means you're getting a safe, high-quality product that meets rigorous standards, such as: - Constructed of FDA-approved raw materials - Passed numerous tests for material safety, design, construction, and performance  ### Browse all whole home products View our list of whole home products. ## We are water Experts Water quality is non-negotiable. To prove it, we've built state-of-the-art water quality labs and filled them with the best and brightest scientists — all so we can provide you with the best water of your life.  Reviews   **Fantastic System** This system is outstanding. Both filtration and softening work so well that the water here in the desert is really acceptable. by FF  **Great product\!** We had this system in our last home. We knew we would get the same whole house filter system for our new home. Highly recommend this product. by Satisfied Customer  **Should have done sooner** DIY install went well. Immediately noticed difference in taste, feel and smell of water. by JB ## What's in your water? **start here** Worried about your water? Take control with our at-home water test kit. We'll analyze your water and recommend the best filtration or softening solution for your specific needs.  ## Looking for replacement parts and filters? Use our replacement finder to find what you need.  ## Water 101 Unleash the secrets of your H2O! Explore where water originates and discover the various water filtration solutions that transform it into drinkable water. ### Product Support We're here to help, contact us to get assistance with your product. Need info on warranty? Please click below. ### Are you a water professional or installer? Visit our water treatment components section.