20x20x12 MERV 11 LoadTECH Plastic Frame Box Synthetic Media1135403 $267.16 SKU: 1135403 Back $267.16 Quantity -+ Add to Cart Details 20x20x12 MERV 11 LoadTECH Plastic Frame Box Synthetic Media DetailsBackDetails20x20x12 MERV 11 LoadTECH Plastic Frame Box Synthetic MediaSee MoreSee Less