20x24x4 MERV 15 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSH202449O $323.40 SKU: PUPFSH202449O Back $323.40 Quantity -+ Add to Cart Details 20x24x4 MERV 15 Puracell II, Plastic Frame Single Header, Synthetic Media DetailsBackDetails20x24x4 MERV 15 Puracell II, Plastic Frame Single Header, Synthetic MediaSee MoreSee Less