12x24x4 MERV 11 Puracell II, Metal Frame Single Header Synthetic MediaPUGSH122441O1 $256.72 SKU: PUGSH122441O1 Back $256.72 Quantity -+ Add to Cart Details 12x24x4 MERV 11 Puracell II, Metal Frame Single Header Synthetic Media DetailsBackDetails12x24x4 MERV 11 Puracell II, Metal Frame Single Header Synthetic MediaSee MoreSee Less