?x?x.50" E1 Series Electrostatic Filter (Between 151-200 sq. in.)E1SS050200 $66.84 SKU: E1SS050200 Back $66.84 Quantity -+ Add to Cart Details ?x?x.50" E1 Series Electrostatic Filter (Between 151-200 sq. in.) DetailsBackDetails?x?x.50" E1 Series Electrostatic Filter (Between 151-200 sq. in.)See MoreSee Less