Hoover Type A Allergen Filtration Vacuum Bag 3-Pack exceptional cleaning performance by capturing 99.97% of dust and pollen particles as small as 0.3 microns. Designed with a self-sealing feature, these vacuum bags make disposal easy and mess-, preventing allergens from escaping. The special electrostatically charged liner effectively traps a variety of tiny particles including pollen, dust mites, talc, clay, dust, and spider webs, ensuring a healthier environment in your home. These bags are compatible with Hoover upright vacuums that use Type A bags, including models U5061-900, U4266-900, and top fill designs. Model Number: