aFe MagnumFLOW Air Filters OER PDS A/F PDS 12-14 Honda Civic 1.8LaFe MagnumFLOW Air Filters OER PDS A F PDS 12 14 Honda Civic 1. 8L Constructed with 100% polyurethane on all five sides, this high flow, non oiled OE replacement performance filter outflows the stock filter by up to 48% for improved horsepower and torque. The Pro DRY S air filter uses three layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles,