20-Stage Filtration: KDF 55, Alkaline Ceramic Balls, Activated carbon, Calcium Sulfite and other filtering materials ensures best effect of water quality purification. 20 Stages filter materials can effectively reduce chlorine, heavy metals, rust, sand and other sediments.3 Replacement Cartridge: Contains a total of 3 filter cartridge. Capacity of each cartridge is 12,000 gallons of water, which provides clean and odorless water and can be used by a family of four for 6-8 months.Essentials For Body Care: High output shower filter removes unpleasant odors & impurities, relieves fatigue quickly, slows down aging and makes your skin smooth. This shower filter water softener acts as a moisturizer, purifier, softens and provides the best feeling for sensitive skin.Complete Compatibility: Universal shower filter can be installed in any home, it uses a standard 1/2" thread type. Fit for most rain shower heads, fix shower heads and hand showers.Easy Installation Without Any Tool: Installation takes only a few minutes and no tools required even if you are not good at hand. We also supply free teflon tape and 2 rubber washers to avoid leakage.