KETCO CARBON BLOCK is a Carbon Block Filter Cartridge designed to reduce chlorine, unpleasant taste, odor, sediment, rust, and fine particles in water filtration systems. Made with compressed activated carbon block, it provides strong adsorption performance, uniform pore structure, low pressure drop, and long service life, while helping protect RO membranes, UV systems, appliances, and downstream equipment. It is suitable for standard filter housings and can be used in residential, commercial, food and beverage, and pre-RO filtration applications.