?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 651-700 sq. in.)HXAS050700 $67.24 SKU: HXAS050700 Back $67.24 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 651-700 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 651-700 sq. in.)See MoreSee Less