?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 1251-1500 sq. in.)HXAS051500 $135.68 SKU: HXAS051500 Back $135.68 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 1251-1500 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 1251-1500 sq. in.)See MoreSee Less