... Month water filter cartridge features :Water filter cartridge 1.Length:5",10",20",30",40" 2.Material: PP,CTO,UDF, ... ,1,5.10umWater filter cartridge TYPE:1.PP sediment filter cartridge2.String wound filter cartridge3.PP pleated filter cartridge4.Activated carbon ... filter cartridge10.RO membrane11.KDF filter cartridge12. Minerals filter cartridge FUNCTION:Remove the particles, dust,chlorine,taste ,odor ...