... :5",10",20",30",40" 2.Material: PP,CTO,UDF,KDF,RESIN,CERAMIC 3.Precision:0.5,1,5.10um Water ... filter cartridge8.Ceramic filter cartridge9.Ultra filter cartridge10.RO membrane11.KDF filter cartridge12. Minerals filter cartridgeFUNCTION:Remove the particles, dust,chlorine ...