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