Compatible to OptiPure CTOS-10 10" Replacement Cartridge by CFS

Compatible to OptiPure CTOS-10 10" Replacement Cartridge by CFS Reduces maintenance frequency and cost, and extends equipment life. Gradient-density depth filtration reduces dirt, rust, and other debris as small as 1/2 micron to assure clean, clear water and protect solenoids, valves and other fittings against wear and plugging. Activated carbon filtration makes water taste great and protects equipment against corrosive chlorine. High capacity cartridge extends filter system life reducing maintenance frequency. Improves equipment operating efficiency by reducing scale and corrosion. Generates less waste, only the drop-in cartridge is replaced. No discarding of metal or plastic quick-change cartridges. Replacement cartridge cost per gallon is much less than proprietary quick-change filters. NSF Certified under Standard 42 as replacement cartridge in OptiPure FXI series systems.