− Decrease quantity for Air Filter Elements, Pro Dry S, Synthetic, Gray, Conical Oval Flanged, 3.50 in. Inlet Flange I.D., 7.00 in. Length, Each Quantity + Increase quantity for Air Filter Elements, Pro Dry S, Synthetic, Gray, Conical Oval Flanged, 3.50 in. Inlet Flange I.D., 7.00 in. Length, Each Add to cart