The QTI-2+ is a triple-cartridge water treatment system with three 15” Quick-Twist cartridges, parallel-plumbed, that reduces sediment down to 0.5 microns, and reduces chlorine, taste & odor, at a flow rate of 4.5 gpm for 45,000 gallons. The system includes a five micron pre-filter for added protection on water supplies with excessive dirt and sediment. The system also 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 MACHINE - Cubers up to 2,000 lbs., flakers up to 3,000 lbs. Includes pre-filter for water supplies with high turbidity levels.

Replacement Cartridge(s)

  • 300-05802 - S5-Q (1 Required)
  • 300-05835 - CTOS-Q (2 Required)