Washable Vacuum Filters Fits Dirt Devil F5 Filter For Scorpion Hand Vacs. Replaces Dirt Devil Part # 3-DEA950-001 (3DEA950001). Three tab design makes changing filter a breeze. Dirt Devil Recommends that this filter be changed every 3-6 months for optimum performance. If you have an older Dirt Devil Scorpion, or Scorpion Turbo with a manufacturing code prior to 07/04 you will need to use this Filter and purchase an adapter separately, Dirt Devil Part # 1DEA900B00. This filters is absolutely essential for allergy sufferers!