?x?x.50" Economy Grade Aluminum Filter (Between 1751-2000 sq. in.)HEAS052000 $232.16 SKU: HEAS052000 Back $232.16 Quantity -+ Add to Cart Details ?x?x.50" Economy Grade Aluminum Filter (Between 1751-2000 sq. in.) DetailsBackDetails?x?x.50" Economy Grade Aluminum Filter (Between 1751-2000 sq. in.)See MoreSee Less