
CTO Carbon Block Replacement Cartridge 20″
20" Big BlueThe 20″ Big Blue CTO Carbon Block Filter is a high-capacity cartridge designed to improve water taste, smell, and clarity by reducing chlorine and selected organic impurities. Its large-format size makes it ideal for whole-house filtration, borehole pre-treatment, reverse osmosis protection, and light commercial systems.The compressed activated carbon block provides increased contact time as water passes through the filter, helping to adsorb contaminants while also reducing fine particles.Key featuresReduces chlorine, unpleasant taste, odour, and selected organic compoundsLarge 20-inch Big Blue format offers higher capacity and longer service lifeFits standard 20-inch Big Blue filter housingsSuitable for whole-house, borehole, RO pre-filtration, and light commercial applications





