Optipure™ Filter Cartridge 20" w/IsoNet® Scale Inhibitor is available to buy in increments of 1
The CTOS-20 is a 20” Drop-In cartridge that reduces sediment down to 0½-microns and reduces chlorine, taste & odor at a flow rate of 3 gpm for 30,000-gallons. The cartridge 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. Reduces maintenance frequency and cost, and extends equipment life. NSF Certified under Standard 42 as replacement cartridge in OptiPure FXI Series systems.