
The aFe ProHDuty replacement air filter employs Pro GUARD7 media—seven layers of progressively finer cotton gauze and synthetic mesh—to provide 99.7% filtration efficiency for severe service. Tall, open pleats maximize dust storage and airflow; a pliable polyurethane flange with integrated bumps produces a reliable no-leak seal. This washable, reusable filter is built for extended service intervals under harsh conditions.
aFe ProHDuty Air Filters OER PG7 A/F HD PG7 RC: 11OD x 6ID x 15.14H