Insurice® Water Filtration System, Insurice® Triple-i4000², Triple, (3) i4000² Micro-Pure® II Precoat primary filtration cartridge, reduces chlorine, taste & odor, inhibits scale, outlet pressure gauge, flushing valve, 36,000 gallons, 5.0 gpm, 0.5 micron, 3/4" inlet, 3/4" outlet, NSF 42 & 53 (EV932503)