Overview Tempest AeroGuard? induction air filters are approved on a variety of Cessna, Piper, Beechcraft and Mooney aircraft. They are manufactured using a black anodized aluminum housing and screen to prevent corrosion and fragmented media from being ingested. Designed to keep your induction system clean in the dirtiest environments, the synthetic media offers maximum airflow while still filtering out 99% of contaminants larger than 5 microns. These induction air filters will provide you with the high quality and durability you've come to expect with Tempest products. FeaturesNo minimum purchase orderBlack Anodized Aluminum HousingGreater media surface area provides maximum airflow for longer service intervals.Greater than 99% of contaminants larger than 5 microns are filtered out.Reusable and washable synthetic media maximizes airflow and filters contaminants more effectively.Screen design prevents fragmented media from being ingested, improving safety, complying with FAR23.1107 (b).