Dirt Devil F66 HEPA Filter and Foam Filter Set For Dirt Devil UD70010 Uprights 304708001 Genuine Dirt Devil F66 Foam and Filter Set Part 304708001 Measures 4" x 4" x 1.69" and has a gasket on the non-foam side Fits UD70100 Featherlite, UD70110 Vigor Tubro, UD70105 Breeze Cyclonic Bagless Comes in a poly pack