... 3.can remove most of bacteria 1.5 stage RO water purifier with UV2.PP ,CTO,UDF,UF ,T33,RO,UV3.can ... sediment filter,granular activated carbon filter,carbon block filter,UF ultra filter cartridge,T33 post inline GAC filterconnector:common connector(optional ... .7kgnet weight:5.5 kg 5 stage RO(Reveral Osmosis) water purifier with UV