water purifier 02 1.5stage RO system, 2.good membrane,powerful pump 3.easy to install, ... durable and affordable water purifier 02Description: 5-stage RO systemCapacity:50/75 GPDRO Membrane: Famous efficient membrane, VONTON, precision ... CTO Block Carbon Filter remove 90% chlorine,bacteria,virus.. 4 RO Membrane VONTON remove pesticide,heavey metal,pyrogen.. 5 T33 Activated ...