24x24x21 MERV 11 Synthetic Pocket Filter, 10 PocketSBG242421610 $132.40 SKU: SBG242421610 Back $132.40 Quantity -+ Add to Cart Details 24x24x21 MERV 11 Synthetic Pocket Filter, 10 Pocket DetailsBackDetails24x24x21 MERV 11 Synthetic Pocket Filter, 10 PocketSee MoreSee Less