What it is: A handheld showerhead with a filter that converts free chlorine to harmless elements, removing dirt and odors and improving your shower.Who it's for: All hair types.What it does: Beauty begins in the shower. Free chlorine can cause hair frizz and reduce shine. This proven filtration system is a mineral mixture that combines calcium sulfide, zinc and copper to reduce free chlorine from your shower water. The process, known as Redox, also helps to remove rotten egg smell, iron oxide (rust water), dirt, sediment and odors from your water for a better, cleaner shower experience. This system has not been evaluated for free chlorine reduction in the presence of chloramines.Features and benefits:- An anti-scaling, low-maintenance spray nozzle resists scale buildup.- Seven premium spray settings provide the ultimate luxurious shower experience.- Includes matching shower arm bracket and 59"-78" extendable hose.- Includes a filter that should be replaced every 3-4 months (or 3,000 gallons) for optimal resultsHow to use: Unscrew the existing showerhead from pipe. Clean the threads. Wrap plumbers tape clockwise around pipe threads. Screw the arm bracket onto the shower pipe. Connect the hose to the bottom of the arm bracket. Screw the handheld to the hose. Place handheld into the arm bracket. Flush with hot water for 5 minutes before showering. Rated service flow at max 2.0 gallons per minute Filter life is 3,000 gallons or 3-4 months (whichever comes first) Max working pressure is 80 pounds per square inch Max operating temperature is 120°F