?x?x4 Industrial Grade Stainless Steel Filter (Between 551-600 sq. in.)HISS400600 $492.68 SKU: HISS400600 Back $492.68 Quantity -+ Add to Cart Details ?x?x4 Industrial Grade Stainless Steel Filter (Between 551-600 sq. in.) DetailsBackDetails?x?x4 Industrial Grade Stainless Steel Filter (Between 551-600 sq. in.)See MoreSee Less