Replacement Dirt Devil D Micro Allergen vacuum bag. Each package contains 3 vacuum bags with micro allergen filtration that captures 94% of particles larger than 1 micron in size, including dust mite debris, grass, and ragweed pollen. Fits Dirt Devil Lite, Lite Plus, Impulsev, Select, Sensation, Featherlite, Classic, Profile, Toughmate, and Extra HP uprights. 3 bags per package.