APEC Water FI-CAB10-BB filter is a radial flow carbon cartridge uniquely designed for the whole house and other high flow applications. Its unique design offers the benefits of Granular Activated Carbon (GAC) filtration such as low-pressure drop, while at the same time eliminating the release of carbon fines commonly associated with GAC type cartridges. It effectively removes chlorine, taste, odour and organic compounds to deliver clean, filtered water to every outlet in your home. It can treat up to 50,000 gal. of water and is compatible with 10 in. BB housings.