1: 300 Gallon pure water production per day 2: 5 stages RO filtration 3: Applicable for office,home use 4: Much more Healthy Stage Description Component NOFunction 1 5mic pp Filter PP-10Remove the particles, dust, mud, etc. 2 Granular Carbon Filter GAC-10Remove the chlorine, organics, odor smell turbidity etc. 3Block carbon filter CTO-10Remove the chlorine, organics, odor smell and suspending ...