?x?x.50" Aluminum and Foam Washable Filter (Between 701-750 sq. in.)HFAS050750 $138.40 SKU: HFAS050750 Back $138.40 Quantity -+ Add to Cart Details ?x?x.50" Aluminum and Foam Washable Filter (Between 701-750 sq. in.) DetailsBackDetails?x?x.50" Aluminum and Foam Washable Filter (Between 701-750 sq. in.)See MoreSee Less