SAFE AND EASY TO USE: Made of thick PC, explosion-proof, safe and long-term use, the transparent filter cup can check the usage status of the cartridge at any time, and it can be disassembled for easy replacement and cleaning. PRODUCT FUNCTION: The anti-limescale filter relieves dry and itchy skin and prevents harmful substances from entering the skin through pores, especially for skin sensitive. EFFECTIVE FILTERING: The blue enhanced filter cartridge is made of multi-layer thickened PP, which has better filtering effect than other colors, and it can be used for a longer time, which which can effectively filter impurities in water. COST SAVING: The water filter comes with 3 filter elements (1 already installed in the water filter). Plus, our accessories are affordable so you can protect yourself and your family at an affordable price. EASY INSTALLATION: The shower water purifier requires no tools and is easy To install, simply remove the hose from the shower mixer, connect the water purifier and reconnect the hose.