MULTI-STAGE FILTRATION: 15-stage shower filter replacement cartridge helps fast reduce chlorine,heavy metals,sediment and odors,provide clearer,cleaner water. Allows you to enjoy a relaxing shower in clean water. BODY CARE: The shower filter cartridge provides you with clean water,restores PH balance,reduces dandruff,dry and itchy skin,make skin smoother and hair brighter and softer. STRONG : The shower filter cartridge fits most similar design shower filters,including fixed and hand held. Size: height: 2.7 inches,diameter: 2.4 inches. CONSISTENT WATER PRESSURE: High output universal replacement filter cartridges won’t clog your shower head or reduce existing water pressure. Requires replacement once about 3 months depending on water quality. Four shower filter cartridges are used for exactly one year. EASY TO INSTALL: Just 3 minutes to install and no tools required. Unscrew your shower filter head,take out the old cartridge and swap in this universal replacement cartridge..