Great-Tasting Water Starts Here. FIND A LOCAL PRO
Premier under sink FILTRATION for your home
Rated 4.7 | 89 reviews
(Reviews are an average of all under sink products)
Say "no" to unfiltered tap water and "yes" to delicious and refreshing water straight from your faucet. Our innovative under sink filtration systems provide crisper water with compact designs and quick water filter replacements. They attach directly to your sink's water line so every last drop is worth savoring. You'll enjoy:
- Professional-grade products from a trusted and reliable brand at a great price point
- High-performance, industry-proven design
- Easy and quick installation
Premium Filtration
Our under sink water filtration systems address several water quality concerns, whether you're worried about contaminants or taste. Pentair is your single solution for better water.
Enjoy Peace of Mind
Is my under-the-sink water filter working? You'll never have to ask yourself this again with advanced features like filter life indicators, water-quality monitoring, smart faucets, and more.
Improve Food & Drink
Enjoy the true taste of your food and beverages. Filtered water elevates the flavor profile of coffee, tea, and cooked meals.
Hassle-Free
Sinks come in all shapes and sizes, and therefore, so do our under sink water filtration systems. Chances are, we make a system that'll fit perfectly under your counter for easy installation and minimal maintenance.
Why choose under sink?
Peace of mind
Space-saving
Better water
Affordable
Not knowing what you're drinking can be scary. But an under sink water filter can put you at ease by reducing a variety of contaminants.
Tired of bulky pitchers taking up valuable fridge space? Our under sink water filtration systems get rid of the clutter. These compact and efficient systems fit comfortably under your sink, freeing up valuable counter and fridge space.
Make the switch to better water without expensive, wasteful plastic bottles. Under sink water filtration gives you tastier water for drinking, cooking, and brewing up a cuppa — all with no extra hassle.
Water you enjoy drinking shouldn't break the bank. Our under sink water filtration systems are affordable so you don't have to choose between your wallet and your taste buds. Enjoy fewer filter changes to reduce long-term costs as well as a competitive upfront price.
Featured Products
OMNIFILTER EASY FLOW US1
- Enjoy better-tasting water with reduced chlorine taste and odor (NSF 42 certified)
- Easy Installation to cold water line
- Quick-change, click-in design makes replacing the filters easier than ever
Freshpoint Easyflow SYstem
- Full flow performance for better, more refreshing water directly from your faucet
- Quick and easy installation. No drilling or special tools required
GRO-575 Reverse Osmosis System
- 5 unique filtration stages work together to reduce a broad range of contaminants
- Enjoy peace of mind knowing this system reduces up to 98% of PFOA/PFOS “forever chemicals”
Under Sink Products
Reviews
I love it!
Ahhh! Great tasting water again! Thank you Omnifilter! This works fantastic! I highly recommend getting this! The installation wasn't too bad, but a YouTube video from the company would have been nice. This is my second unit, my first one lasted 15 years!
by Thomas R.
Perfect Balance
If you're looking for a water filtration system that tastes great and takes up very little room under your sink, then I recommend giving this a try.
by Lamuprise74
Very Happy
Water taste is great, and the unit is perfect in tight spaces.
by Alexandra
What's in your water?
start here
Uncertain about the quality of your tap water? Take the first step toward water you'll crave with our water test kit. This easy-to-use kit helps you identify potential contaminants in your water supply.
Simply collect a water sample and send it back to us. Our team of experts will analyze your water and recommend the most suitable under sink water filtration system to address your specific needs.
We are water Experts
Here at Pentair, we take water quality seriously. That's why we've invested in state-of-the-art water quality labs staffed by a team of highly trained specialists. We're professionals, and we want to share our expertise with you.
Review Highlights
An automated analysis of the 89 under sink product reviews revealed these insights:
Installation Considerations:
- Installation can typically be completed without professional assisstance.
- In specific scenarios, such as older homes with unique plumbing setups, seeking professional advice or services may be beneficial to ensure proper installation.
Water Quality Improvement:
- The filtration system is designed to help reduce the presence of tastes and odors associated with chlorine, enhancing the overall drinking experience.
- It also aids in reducing levels of various contaminants, including but not limited to, lead and certain chemical compounds, which contributes to a cleaner tasting water profile.
Economic Benefits:
- Utilizing an under-sink filtration system can lead to potential cost savings by reducing the need for bottled water purchases.
- The long-term use of such a system may also diminish the frequency of buying water from external sources, contributing to a more efficient household budget management.
Taste Enhancement for Consumption and Food Preparation:
- Users report an improved taste in drinking water, which they find preferable to unfiltered tap water.
- The use of filtered water has also been noted to enhance the flavor of beverages like tea and coffee, as well as foods prepared with water.
Space Efficiency:
- The compact design of the filtration system allows it to fit conveniently under the sink, saving valuable kitchen space.
- This efficient use of space is appreciated by users who prefer to maintain a clutter-free environment under their sink.
Maintenance:
- The process for filter replacement is generally straightforward, with most users finding it a manageable and quick task.
- Regular maintenance, such as filter changes, is supported by clear instructions, making it accessible even for those not familiar with plumbing or filtration systems.
Customer Support Experience:
- Positive reviews highlight the manufacturer's customer support for being responsive and helpful in addressing questions and concerns.
- The availability of professional advice and assistance from customer service is valued by users, especially when needing clarification on installation or maintenance procedures.
User Recommendations:
- Many users express satisfaction with the filtration system, recommending it for its effectiveness in providing water that tastes better and is cleaner.
- The system is also recommended for its ability to help reduce certain contaminants, making it a valued addition to households focusing on improving their water quality.
Looking for replacement parts and filters?
Use our replacement finder to find what you need.
Stuck on something?
Ask our technical support team a question. They're here to help!
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.
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