?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 851-900 sq. in.)HKAS050900 $114.72 SKU: HKAS050900 Back $114.72 Quantity -+ Add to Cart Details ?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 851-900 sq. in.) DetailsBackDetails?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 851-900 sq. in.)See MoreSee Less