− Decrease quantity for Air Filter, Pro 5R, Cotton Gauze, Conical Flanged, 3.5 in. Inlet, 5.0 in. Length, 4.75 in. Top, 6.0 in. Bottom, Each Quantity + Increase quantity for Air Filter, Pro 5R, Cotton Gauze, Conical Flanged, 3.5 in. Inlet, 5.0 in. Length, 4.75 in. Top, 6.0 in. Bottom, Each Add to cart