?x?x.50" Aluminum and Foam Washable Filter (Between 1501-1750 sq. in.)HFAS051750 $298.08 SKU: HFAS051750 Back $298.08 Quantity -+ Add to Cart Details ?x?x.50" Aluminum and Foam Washable Filter (Between 1501-1750 sq. in.) DetailsBackDetails?x?x.50" Aluminum and Foam Washable Filter (Between 1501-1750 sq. in.)See MoreSee Less