... Membranes Ceramic Cartridge, Nano-metal clusters(Nano-KDF) media, Activated carbon, PlasticFunctions Removes Rusts,Contaminants,Worms,Residual chlorine,Algae,Disinfection by ... water such as Pb2+, Cd2+, Cr6+, etc.Using video:http://v.youku.com/v_show/id_XMjA1MDc2Mzc2.htmlCharacteristics: InstallCleaning cartridgeUsing picture Drinkable faucet water filters ...