?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 101-150 sq. in.)HXAS050150 $36.12 SKU: HXAS050150 Back $36.12 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 101-150 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 101-150 sq. in.)See MoreSee Less