Turn your kitchen tap into a fountain of delicious water.
A premium RainSoft purifier gives your family round-the-clock access to drinking water of the highest quality — better than bottle-quality water for just pennies on the dollar, with none of the plastic.
Three lines of defense against contaminants.
The Ultrefiner II uses multi-stage filtration to create a formidable barrier against all sorts of contaminants — so every glass is fresh, clean, and delicious.
Carbon block pre-filter
A sediment pre-filter captures particles and protects the membrane that follows.
Membrane cartridge
The heart of the system — refining your water down to a remarkable level of purity.
Carbon block post-filter
A final polish for crisp, clean taste in every pour, around the clock.
Choose your perfect pour.
Both are designed and assembled in the U.S.A., extensively third-party tested, and protected by our industry-leading Limited Warranty.
Ultrefiner II
Our premium multi-stage purifier — three lines of defense delivering better-than-bottle-quality water for just pennies on the dollar.
Explore the Ultrefiner II
Hydrefiner II
An advanced carbon block filter that delivers consistent, great-tasting filtered drinking water right at your tap.
Explore the Hydrefiner II
Better water tastes better in everything.
A RainSoft drinking water system is more than a delicious way to slake your thirst. You'll taste the difference in coffee and tea, in soups and sauces, in baby formula and ice cubes — anywhere water is an ingredient.
And because it's always on tap, you can finally skip the heavy cases of plastic bottles — saving money and cutting waste at the same time.