WELL INTERNATIONAL | TAMILNADU | INDIA Carbon Cartridges: Activated carbon cartridges are used in filter housings for various applications, such as countertop or faucet-mounted filters, refrigerator filters, and more. Water flows through the cartridge, and contaminants are trapped by the activated carbon. https://wellinternational.in Activated Carbon Cloth: This form of activated carbon is used in specialized applications like personal protective equipment (e.g., gas masks) and can also be incorporated into water filtration devices.