24x24x21 MERV 9 Synthetic Pocket Filter, 7 PocketSBG24242147 $103.28 SKU: SBG24242147 Back $103.28 Quantity -+ Add to Cart Details 24x24x21 MERV 9 Synthetic Pocket Filter, 7 Pocket DetailsBackDetails24x24x21 MERV 9 Synthetic Pocket Filter, 7 PocketSee MoreSee Less