... filter cartridge features :Water filter cartridge 1.Length:5",10",20",30",40" 2.Material: PP,CTO,UDF,KDF,RESIN,CERAMIC ... 3.Precision:0.5,1,5.10umWater filter cartridge TYPE:1.PP sediment filter ... filter cartridge7.Resin filter cartridge8.Ceramic filter cartridge9.Ultra filter cartridge10.RO membrane11.KDF filter cartridge12. Minerals filter cartridge FUNCTION: ...