Made by WaterWise, this device effectively removes chlorine from your shower water to enhance your health and skin, and conserves water at the same time. Features 6-jet massage action with adjustable settings from soft to forceful, high impact white ABS body and chrome plated brass coupling, higher consistent flow for low-pressure situations, and much more. One cartridge lasts up to 15,000 gallons or 12 months, depending on water quality and frequency of use. Five year limited warranty.