24x24x21 MERV 13 Fiberglass Pocket Filter, 6 Pocket24x24x21 MERV 13 Fiberglass Pocket Filter, 6 Pocket $146.28 SKU: PBG24242186 Back $146.28 Quantity -+ Add to Cart Details 24x24x21 MERV 13 Fiberglass Pocket Filter, 6 Pocket DetailsBackDetails24x24x21 MERV 13 Fiberglass Pocket Filter, 6 PocketSee MoreSee Less