?x?x.50" Aluminum and Foam Washable Filter (Between 851-900 sq. in.)HFAS050900 $153.08 SKU: HFAS050900 Back $153.08 Quantity -+ Add to Cart Details ?x?x.50" Aluminum and Foam Washable Filter (Between 851-900 sq. in.) DetailsBackDetails?x?x.50" Aluminum and Foam Washable Filter (Between 851-900 sq. in.)See MoreSee Less