The Filtrete 66701-6 is micro allergen vacuum bags that fit the following vacuum cleaners:
The Filtrete 66701 Bissell Digi Pro 3 Allergen Bags capture 90% of particles larger than 1 micron in size. These Bissell Digi Pro vacuum bags capture dust mite debris, grass, and ragweed pollen from your indoor air. Replace these Bissell replacement vacuum bags every 30 to 60 days for optimum performance.
The Filtrete 66701-6 specifications: