− Decrease quantity for Air Filter, Pro 5R, Cotton Gauze, Conical Oval Flanged, 3.25 in. Inlet, 5.38 in. Length, 6.75 in./5.5 in. Top, 9.0 in./6.5 in. Bottom, Each Quantity + Increase quantity for Air Filter, Pro 5R, Cotton Gauze, Conical Oval Flanged, 3.25 in. Inlet, 5.38 in. Length, 6.75 in./5.5 in. Top, 9.0 in./6.5 in. Bottom, Each Add to cart