24x24x21 MERV 11 Fiberglass Pocket Filter, 6 Pocket24x24x21 MERV 11 Fiberglass Pocket Filter, 6 Pocket $136.32 SKU: PBG24242166 Back $136.32 Quantity -+ Add to Cart Details 24x24x21 MERV 11 Fiberglass Pocket Filter, 6 Pocket DetailsBackDetails24x24x21 MERV 11 Fiberglass Pocket Filter, 6 PocketSee MoreSee Less