?x?x.50" Aluminum and Foam Washable Filter (Between 551-600 sq. in.)HFAS050600 $117.40 SKU: HFAS050600 Back $117.40 Quantity -+ Add to Cart Details ?x?x.50" Aluminum and Foam Washable Filter (Between 551-600 sq. in.) DetailsBackDetails?x?x.50" Aluminum and Foam Washable Filter (Between 551-600 sq. in.)See MoreSee Less