?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 301-350 sq. in.)HKAS050350 $74.32 SKU: HKAS050350 Back $74.32 Quantity -+ Add to Cart Details ?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 301-350 sq. in.) DetailsBackDetails?x?x.50" Pleated Aluminum Foil Filter with Aluminum Frame (Between 301-350 sq. in.)See MoreSee Less