20x20x12 MERV 15 Rigid Cell, Single Header, Synthetic11-23-2520300-4429-0 $244.24 SKU: 11-23-2520300-4429-0 Back $244.24 Quantity -+ Add to Cart Details 20x20x12 MERV 15 Rigid Cell, Single Header, Synthetic DetailsBackDetails20x20x12 MERV 15 Rigid Cell, Single Header, SyntheticSee MoreSee Less