12x24x4 MERV 13 Puracell II, Plastic Frame Single Header, Synthetic MediaPUPFSB122442O $204.60 SKU: PUPFSB122442O Back $204.60 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