... With high-tech Nano-metal clusters media(Nano-KDF) The water pitcher's Material:plastic:AS,.PPMaterials inside: Active carbon,resin,nano ... Cartridge use limit:200 litres or 90 days (depending on water quality). Characteristics:Removal of chlorinerust, worms, algae and other ... of residual chlorine;Highly efficiently removes heavy metal ions in water such as Pb2+, Cd2+, Cr6+, As3+, etc.Decreasing the ...