A carbon canister air filter is an important piece that helps machines operate in accordance with environmental safety standards. This carbon canister air filter is an original OEM part sourced directly from the manufacturer, MTD. It is sold individually. It is designed for use with pieces of outdoor lawn and garden power equipment that have small engines, such as lawn mowers, tillers, string trimmers, edgers, log splitters, and wood chippers. It is compatible with products by brands such as Craftsman, Cub Cadet, MTD, Huskee, and Yard-Man.The carbon canister air filter part is a crucial device that is found in machines with small engines. The air filter is designed to decrease the amount of air pollution that the machine emits. It is serves the important purpose of increasing the machine's fuel efficiency. The carbon canister air filter traps the vapor the machine releases, but rather than letting it escape the fuel tank, it re-routes it back into the engine.The replacement or repair process of the carbon canister air filter should be straightforward, but the user replacing the part should always be sure to wear gloves during any assembly, replacement, or installation processes. The user should also refer to the owner's manual of their equipment and any guiding diagrams that clarify the placement location.