CSA B483.1 Certified|NSF Protocol P231|NSF/ANSI 42/53/58/401 Specified

• Four-stage purification system reduces contaminants such as arsenic, fluoride, bacteria, virus, lead, mercury, chlorine, chloramine, select pharmaceuticals and more Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water 1:1 ratio high recovery reverse osmosis membrane creating less waste water Provides up to 27.5 gal per day or the equivalent of over 200 16.9 oz bottles of water (results may vary based on water pressure, temperature and incoming water quality) 3.2 gal storage tank Filter head automatically turns off the water supply when cartridge is removed Postage-paid recycling program for used cartridges to reduce solid waste to landfills Requires Kohler® RO-compatible beverage faucet with air gap High-impact plastic construction Quarter-turn twist cartridge for easy installation and replacement

Feel confident with every sip that you are providing the best quality water for you and your family. The Aquifer® reverse osmosis (RO) water purification system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water. Install your Aquifer® reverse osmosis purification system with a Kohler® reverse osmosis compatible Wellspring® beverage faucet.