− Decrease quantity for Air Filter, Performance, Conical Flanged, Cotton Gauze, Red, 3.00 in. Inlet Flange I.D., 6.00 in. Height, Each Quantity + Increase quantity for Air Filter, Performance, Conical Flanged, Cotton Gauze, Red, 3.00 in. Inlet Flange I.D., 6.00 in. Height, Each Add to cart