?x?x.50" E1 Series Electrostatic Filter (Between 1751-2000 sq. in.)E1SS052000 $233.56 SKU: E1SS052000 Back $233.56 Quantity -+ Add to Cart Details ?x?x.50" E1 Series Electrostatic Filter (Between 1751-2000 sq. in.) DetailsBackDetails?x?x.50" E1 Series Electrostatic Filter (Between 1751-2000 sq. in.)See MoreSee Less