Feel confident with every sip that you are providing the best quality water for you and your family. The KOHLER® Aquifer reverse osmosis (RO) water filtration system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine, and pharmaceuticals in your cold water. Install your Aquifer reverse osmosis filtration system with a KOHLER® beverage faucet.
What a blessing to have peace of mind when drinking water from the reverse osmosis filtration system! The taste is crisp and pure!. Jodi. Matthews, NC. Wed Oct 22 2025