The FXI-22P+ is a triple-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. 


ICE- High production cubers up to 2,400 lbs. and flakers up to 4,000 lbs. Includes pre-filter for water supplies with high turbidity levels.

Replacement Cartridge(s)

  • 252-10120 - S5-20 (1 Required)
  • 252-20220 - CTOS-20 (2 Required)