20x24x21 MERV 15 Fiberglass Pocket Filter, 8 Pocket20x24x21 MERV 15 Fiberglass Pocket Filter, 8 Pocket $208.64 SKU: PBG20242198 Back $208.64 Quantity -+ Add to Cart Details 20x24x21 MERV 15 Fiberglass Pocket Filter, 8 Pocket DetailsBackDetails20x24x21 MERV 15 Fiberglass Pocket Filter, 8 PocketSee MoreSee Less