SAVE YOUR , ENHANCE : All-natural -active -pure to substances. Soften hard water.Keep water's PH Balance.Helps healthier and smoother , softer and stronger hair. FILTRATION SYSTEM: Purifies water and releasing negative ions, up to 99% of chlorine and vapors, reduce residual impurities in water. ULTRA COMFORTABLE EXPERIENCE: Shower With 3 modes: Rainfall/Massage/ way, each mode is a shower experience ; The water is dense and uniform that take the feels gentle and comfortable. TO INSTALL: G1/2 standard interface design fits most families. Just screw standard shower hose to this shower handle and tighten it by your hand.