20x20x12 MERV 11 LoadTECH Plastic Frame Single Header Synthetic Media1135543 $282.44 SKU: 1135543 Back $282.44 Quantity -+ Add to Cart Details 20x20x12 MERV 11 LoadTECH Plastic Frame Single Header Synthetic Media DetailsBackDetails20x20x12 MERV 11 LoadTECH Plastic Frame Single Header Synthetic MediaSee MoreSee Less