24x24x21 MERV 13 Fiberglass Pocket Filter, 8 Pocket24x24x21 MERV 13 Fiberglass Pocket Filter, 8 Pocket $184.16 SKU: PBG24242188 Back $184.16 Quantity -+ Add to Cart Details 24x24x21 MERV 13 Fiberglass Pocket Filter, 8 Pocket DetailsBackDetails24x24x21 MERV 13 Fiberglass Pocket Filter, 8 PocketSee MoreSee Less