This is a genuine OEM Honda 17210Z1E801 air filter, designed to provide superior filtration and protect your Honda engine from dust and debris. It is a direct replacement part for various Honda GCV160 and GCV190 series engines, commonly found in HRR216 and HRS216 series lawnmowers. Regular replacement of the air filter maintains engine efficiency, prolongs engine life, and ensures proper fuel-air mixture for reliable operation. Always refer to your equipment's owner's manual for specific fitment and maintenance schedules.