20x20x21 MERV 15 Synthetic Pocket Filter, 5 PocketSBG20202195 $103.36 SKU: SBG20202195 Back $103.36 Quantity -+ Add to Cart Details 20x20x21 MERV 15 Synthetic Pocket Filter, 5 Pocket DetailsBackDetails20x20x21 MERV 15 Synthetic Pocket Filter, 5 PocketSee MoreSee Less