Superior Drinking Water From the Tap
Treat water for the whole home or under a kitchen sink with North Star, a leading supplier of residential water filtration systems.
Filtration benefits include:
Healthier Water
North Star filtration is NSF certified to greatly reduce harmful contaminants found in today’s drinking water.
Better-Tasting Water
Filtered water tastes great! You, your family — even pets — will enjoy the improved flavor and quality, making it easy to stay hydrated.
Savings That Add Up
With safer, great-tasting tap water, you can skip buying bottled water and save money over time.
Less Plastic Waste
Without buying bottled water, you help the environment by creating less plastic waste.
Easy To Maintain
Filters are simple to swap out, making recurring maintenance a cinch.
Kitchen Upgrade
Cooking with filtered water makes a world of difference. Pasta, vegetables, coffee, tea and more will all taste better.
Space-Saving Design
Each water filter system has an intuitive design so it’s easy to use and takes up as little space as possible.
Twist-and-Pull Filters
Swap filters at the required interval fast and easy. Most systems utilize filters requiring a quarter turn.
Installation Kit
Installation for plumbers is easy with the included installation kit, which includes parts and everything needed.

Frequently Asked Questions
No, whole-home filtration systems are designed to reduce common contaminants throughout the home, such as chlorine and sediment, while under-sink systems are engineered for more advanced water treatment at that specific tap.
Reverse osmosis (RO) systems provide the most thorough filtration in general and select RO systems from North Star are third-party certified to reduce PFAS such as PFOA and PFOS.
Over time, if filters aren’t changed at the recommended recurring interval, they become overfilled with contaminants, making them less effective.