20x25x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSH202542O $302.68 SKU: PUPFSH202542O Back $302.68 Quantity -+ Add to Cart Details 20x25x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic Media DetailsBackDetails20x25x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaSee MoreSee Less