AIR FILTER 04-13 XL Evolution (except 13 1200V) replc. OEM #29331-04. PREMIUM REUSABLE AIR FILTERS Durable epoxy-coated wire mesh designed to maximize airflow and provide peak filtration. 100% reusable and washable. Pre-oiled for quick, easy installation. High-flow four-layer surgical-grade cotton filtration. Urethane body won't crack or curl like rubber. Precision hand-poured design. Made in the U.S.A.