... membrane, high pressure pump,convenient and economical replacement filter Function of stage cartridge:StageDescriptionComponentMain Function15μm PP ... Carbon FilterST33Adjust the taste for pure waterDescription5 stage RO systemCapacity:1000L/24HFlush Type:Auto FlushDiaphragm Booster Pump ... us by email or talk online. RO Water Filter(Filter Element,Filter Shell,Purifier,Heiress,Strainer,Cartridge,Screener ...