20x25x4 MERV 13 Puracell II, Plastic Frame Box Style, Synthetic MediaPUPFSB202542O $292.92 SKU: PUPFSB202542O Back $292.92 Quantity -+ Add to Cart Details 20x25x4 MERV 13 Puracell II, Plastic Frame Box Style, Synthetic Media DetailsBackDetails20x25x4 MERV 13 Puracell II, Plastic Frame Box Style, Synthetic MediaSee MoreSee Less