20x24x4 MERV 15 Puracell II, Plastic Frame Box Style, Synthetic MediaPUPFSB202449O $312.92 SKU: PUPFSB202449O Back $312.92 Quantity -+ Add to Cart Details 20x24x4 MERV 15 Puracell II, Plastic Frame Box Style, Synthetic Media DetailsBackDetails20x24x4 MERV 15 Puracell II, Plastic Frame Box Style, Synthetic MediaSee MoreSee Less