Aries - AF-10-2014 - 10" x 2.5" Coconut Shell GAC with 4 lb. KDF-55 Cartridge FilterAries Filter Works AF 10 2014 Coconut Shell GAC with 4 lb. KDF 55 Cartridge Filter High capacity dual media filter combining granular activated carbon with 4 pounds of KDF 55 for extended service life and heavy metal reduction 10" 2. 5" 45,000 Gallon Capacity Coconut Shell Carbon WHY IT WORKS Dual Media Filtration Technology Coconut Shell GAC Premium granular activated carbon removes chlorine, chloramines, taste, and odor through adsorption. Coconut