With 2 layers of progressively finer mesh synthetic media between a 100% polyurethane top and base, this aFe Power high-flow, oil-free conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall, open, evenly spaced pleats provide excellent dust-holding capacity for a longer service cycle between cleanings. A pliable polyurethane flange with integrated bumps ensures a tight, no-leak seal over the life of the filter.