Akuabeat 10'' CTO Carbon Block Filter Cartridge for Chlorine, Taste, and Odor Reduction | Fits Under-Sink & Commercial RO Systems.

1 Pc of Akuabeat CTO Cartridge. Akuabeat CTO cartridge is a type of water filtration cartridge commonly used in reverse osmosis (RO) systems and other water filtration systems.. ""CTO"" stands for ""Chlorine, Taste, and Odor."" A CTO cartridge, also known as a CTO filter or CTO carbon block filter, is a type of water filter cartridge primarily designed to remove chlorine, as well as improve the taste and odor of water.. CTO cartridges typically contain activated carbon as the primary filtration media. Activated carbon is highly porous and has a large surface area, allowing it to effectively adsorb chlorine molecules, organic compounds, and other contaminants from the water.. CTO cartridges play a vital role in improving the quality of water produced by filtration systems, making it safer, more palatable, and more enjoyable to drink.