KOHLER Aquifer-Pack Ultra Filtration/Carbon Block Under Sink Replacement Filter

Feel confident with every sip that you are providing the best quality water for you and your family. The 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. This carbon block CTO filter reduces chlorine taste and odor as part of the Aquifer RO four-stage purification system.