?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 951-1000 sq. in.)HXAS051000 $107.72 SKU: HXAS051000 Back $107.72 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 951-1000 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 951-1000 sq. in.)See MoreSee Less