Water Filter's Type:SRUF-5A Ultrafiltration,uf cartridge,water treatment This filter canremoval of sand,silt,dirt and rust particle,and then it can deeplyadsorption some substances that hazardous to health,such as water color,smell,halogenated hydrocarbons and organic compounds,the taste offiltered waterwill be better.And through hollow fiber uf membrane,the water can be directly drinking.The fifith stage filtration will prevent the second pollutefor pure water,be morehealth and safer. Product description: Membrane material: first stage filtration:polypropylene(PP) second stage filtration:granular active carbon third stage filtration:sintering active carbon ron forth stage filtration:hollow fiber ultrafiltration membrane fifth stage filtration:Postposition antibacterial activated carbon Dimensions offilter:360x140x395(mm) scope of application:cooling,drinking,washing Product's pic: PLS contact us if you are interested.