SHOWER FILTER FOR SKIN AND HAIR: Reduces chlorine and odor, and controls scale which helps to maintain the natural moisturizing oils of your body and hair WORKS WITH: Designed For use with K-R24612 Aquifer filtration system REPLACEABLE FILTER: Filter media lasts up to 8,000 gallons (30,000 liters) or six months, we recommend replacing your filter replacement cartridge every six months for best results PREMIUM KOHLER CONSTRUCTION: Premium material construction for durability and relaiability WHATS INCLUDED: 1 Filter Cartridge