The Aquasana shower filter installs in a few minutes and provides naturally healthy, chemical free water for showering. Removes chlorine, reduces harmful VOCs and enhances pH balance for the healthiest most refreshing shower ever!If you suffer with dry itchy skin, decolorized hair, dry and brittle hair, or lung and eye irritation, the Aquasana shower water filters will reduce chlorine in your shower and leave your skin and hair smooth and supple. Another healthy reason to invest in a shower filter is that according to scientific studies, chlorine absorption increases cancer risks. Comes complete with 2 stage filter cartridge that lasts 6 months and the deluxe Niagra adjustable pressure shower head. It's like showering in natural spring water.