?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 251-300 sq. in.)HKAS050300 $65.52 SKU: HKAS050300 Back $65.52 Quantity -+ Add to Cart Details ?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 251-300 sq. in.) DetailsBackDetails?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 251-300 sq. in.)See MoreSee Less