The FXI-22P is a dual-housing water treatment system with drop-in 20” cartridges that reduces sediment down to 0.5 microns and reduces chlorine, taste & odor at a flow rate of 6.0 gpm for 60,000-gallons. The system includes IsoNet®, OptiPure’s patented scale inhibiting technology, which delivers consistent protection against the precipitation and accumulation of scale and provides a protective barrier to help guard against corrosion.