Shower water filter Nano-metal clusters media (Nano-KDF) Removal of residual chlorine; Decreasing the concentration of disinfection by-products; Efficiently removal of soluble heavy metal ions in water such as Pb2+, Cd2+, Cr6+, As3+, etc. Decreasing the concentration of organic pollutants; Removal of suspended contaminants; Eliminating odors; Efficiently removal of bacteria and micro-organics. Tourmaline ceramic ball: Releasing negative ions, negative ionizing water immediately Emitting far infrared rays, activating the water Making water clusters smaller Rich in minerals and microelements. Installs easily, No tools required.