CARBONEX CW Series filter cartridges provide reliable removal of particulate and chemical contaminant from animal and vegetable oils, organic acids, alkalis and organic solvents. CW Series filter cartridges are very effective for the removal of chlorine and sediment from water. The depth filter media used in the outer zones of the cartridge provide efficient particulate removal. The inner zone of the cartridge is comprised of activated carbon batt for effective removal of tastes, odors,chlorine and organics. All materials are FDA listed for food and beverage contact.