These Ultimate HEPA Backpack Vacuum Bags are engineered to deliver superior filtration, optimal airflow, and extended vacuum performance for 10‑quart backpack vacuums. Designed with multi-layer HEPA media, each bag captures up to 99.97% of particles as small as 0.3 microns, making them ideal for environments where air quality is critical—such as schools, healthcare facilities, offices, and hospitality spaces. They help trap dust, allergens, pollen, and fine particulates, ensuring a cleaner, healthier workspace.