Package of 2 genuine Panasonic Electrostatic upright primary filters. Each filter pad measures 8 3/4" x 4 1/4" x 1/4", consisting of a 1/16" white electrostatic filter with a 3/16" grey foam backing. The front edge is somewhat rounded. One fits in the bag chamber under the paper bag. These filters fit Panasonic models MC-62**, 63**, and 66**. (** denotes digits 00 to 99) For similar products see our list of current Panasonic Vacuum Supplies.