... high-tech Nano-metal clusters media(Nano-KDF) The Water filter jug's Material:plastic:AS,.PPMaterials inside: Active carbon, ... use limit:200 litres or 90 days (depending on water quality). Characteristics:Removal of chlorinerust, worms, algae and ... water immediately.Rich in minerals and microelements,activating the water.Rmoval of rust,worms,algae and other suspended contaminants. Water filter jug