A clogged air filter can limit airflow and may cause poor running, loss of power, or hard starting. This pleated cartridge protects compatible mower, generator, and pressure-washer engines from airborne dirt. Verify fit using the engine model, type, and code numbers found on the engine housing. Remove loose debris from the filter compartm...Read moreent without letting it fall into the intake. Replace the cartridge rather than washing it, and check that the cover and sealing surfaces are secure before returning the equipment to use.