16x20x4 MERV 13 Puracell II, Metal Frame Single Header Synthetic MediaPUGSH162042O1 $280.16 SKU: PUGSH162042O1 Back $280.16 Quantity -+ Add to Cart Details 16x20x4 MERV 13 Puracell II, Metal Frame Single Header Synthetic Media DetailsBackDetails16x20x4 MERV 13 Puracell II, Metal Frame Single Header Synthetic MediaSee MoreSee Less