?x?x.50" E1 Series Electrostatic Filter (Between 1501-1750 sq. in.)E1SS051750 $222.20 SKU: E1SS051750 Back $222.20 Quantity -+ Add to Cart Details ?x?x.50" E1 Series Electrostatic Filter (Between 1501-1750 sq. in.) DetailsBackDetails?x?x.50" E1 Series Electrostatic Filter (Between 1501-1750 sq. in.)See MoreSee Less