16x20x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSH162042O $230.72 SKU: PUPFSH162042O Back $230.72 Quantity -+ Add to Cart Details 16x20x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic Media DetailsBackDetails16x20x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaSee MoreSee Less