?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 601-650 sq. in.)HXAS050650 $65.12 SKU: HXAS050650 Back $65.12 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 601-650 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 601-650 sq. in.)See MoreSee Less