Home Filtration Filter Cartridges Spectrum Water Treatment SPECTRUM ION-X Softening Cartridge SRO SPECTRUM SRSO-20LD Large Diameter Softening Cartridge 20" x 4.5"
Features & InformationManufactured with softener resinAvailable in a variety of sizes for multiple applicationsUtilize single use resin technologies for maximum life grains (CaCo3) capacitySodium form