?x?x2 Pleated Aluminum Foil Filter with Galvanized Steel Frame (Between 501-550 sq. in.)HKGS200550 $168.44 SKU: HKGS200550 Back $168.44 Quantity -+ Add to Cart Details ?x?x2 Pleated Aluminum Foil Filter with Galvanized Steel Frame (Between 501-550 sq. in.) DetailsBackDetails?x?x2 Pleated Aluminum Foil Filter with Galvanized Steel Frame (Between 501-550 sq. in.)See MoreSee Less