WATER PURIFICATION - Powerful and upgraded 15-stage filtration system, effectively remove residual chlorine, heavy metals, sulfur smell and sediment from water etc, inhibit scale growth , algae, fungus and mold RELAXING YOUR BODY- Reduces dry skin, dandruff, eczema, and dramatically improves the condition of your skin and BABY'S and Does not affect water pressure.Good healthy choice 15-STAGE FILTRATION - The perfect combination of KDF 55, calcium sulfite, activated carbon, medicinal stone and other filter materials ensures the best water quality purification effect EASY INSTALLATION - Our shower limescale filter can use with any shower head and hand shower. No tools required. Install in minutes PACKAGE INCLUDED - 1*Filter Housing,1*Replaceable Filter Cartridge,2*Silicone Gaskets,1*Waterproof Tape and 1*Manual We provide 2*Replaceable*Filter Cartridge,each cartridge can use 6 month