Removes organic chemicals and reduce organism and bacteria. They hold life time up to 5400 L.SPECIFICATIONSUltra Filtration Membrane FIlterFlow Rate: 2L / minMax Working Pressure: 0.4 MPaTemperature: 4 ~ 38°CMax Filter Capacity: 5400L (12 to 18 months)Hardness: Below 300 ppmPH Range 5-10Suggested Us..