?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 901-950 sq. in.)HXAS050950 $105.60 SKU: HXAS050950 Back $105.60 Quantity -+ Add to Cart Details ?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 901-950 sq. in.) DetailsBackDetails?x?x.50" Flat Aluminum Foil Filter with Aluminum Frame (Between 901-950 sq. in.)See MoreSee Less