Atlas Filtri CB-AF series is a full range of 2.4” OD double open ended (DOE) filter cartridges, designed to perform at high flow rates with a very low pressure drop. It also has a high adsorptive capability and efficiently reduces contaminants, with high dirt holding capacity and shorter flush time. CB-AF are available in a variety of formulation to provide, depending on model, Chlorine-Taste-Odor reduction (CTO models), Volatile Organic Compound (VOC models), Lead reduction (Pb models). CB-AF are offered in 10” and 20”. CB-AF carbon block cartridges are ideal for a wide range of residential, food service, commercial and industrial applications.