20x25x4 MERV 11 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSH202541O $298.68 SKU: PUPFSH202541O Back $298.68 Quantity -+ Add to Cart Details 20x25x4 MERV 11 Puracell II, Plastic Frame Single Header, Synthetic Media DetailsBackDetails20x25x4 MERV 11 Puracell II, Plastic Frame Single Header, Synthetic MediaSee MoreSee Less