?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 701-750 sq. in.)HXAS050750 $69.40 SKU: HXAS050750 Back $69.40 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 701-750 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 701-750 sq. in.)See MoreSee Less