CLEAN,SOFTEN WATER - helps fast remove chlorine fluoride heavy metals and other sediment and inhibits the growth of scale in the bath tub 15-STAGE SHOWER HEAD FILTER - Universal shower filter contains several filtering layers: activated carbon,KDF 55,calcium sulfite,cotton and metal mesh,tourmaline balls,germanium and magnetic energy ceramic balls. It’s a tested and effective composition for cleaning hard shower water CONSISTENT WATER PRESSURE - our high-performance inline water filter won’t reduce existing water pressure for an improved rinse. For sensitive skin body wash. This will help removal with rust and iron INSTALLS IN MINUTES - Inline showerhead filter is made for domestic systems with standard pressure and has universal connections witch work with all shower types. Cartridge must be changed every 5-6 months for 4 family members COMPLETE - can be placed over overhead,handheld,rainfall,and combo shower heads for versatile home use..