12x24x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSH122442O $214.32 SKU: PUPFSH122442O Back $214.32 Quantity -+ Add to Cart Details 12x24x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic Media DetailsBackDetails12x24x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaSee MoreSee Less