?x?x.50" Flat Electrostatic Filter (Between 101-150 sq. in.)ECAS050150 $62.32 SKU: ECAS050150 Back $62.32 Quantity -+ Add to Cart Details ?x?x.50" Flat Electrostatic Filter (Between 101-150 sq. in.) DetailsBackDetails?x?x.50" Flat Electrostatic Filter (Between 101-150 sq. in.)See MoreSee Less