?x?x.50" Economy Grade Aluminum Filter (Between 951-1000 sq. in.)HEAS051000 $167.60 SKU: HEAS051000 Back $167.60 Quantity -+ Add to Cart Details ?x?x.50" Economy Grade Aluminum Filter (Between 951-1000 sq. in.) DetailsBackDetails?x?x.50" Economy Grade Aluminum Filter (Between 951-1000 sq. in.)See MoreSee Less