Bionaire® aer1 Allergen-Remover True HEPA Air Filter, 2-Pack

True HEPA Filter: Captures up to 99.97% of all smaller particles (as small as 0.3 microns), including dust, pollen, mold spores, and pet dander What's Included: 2 Bionaire® aer1 Allergen-Remover True HEPA Air Filters For Best Results: Replace the air filter every 12 months Aer1 Compatible: Compatible with any Bionaire aer1 air purifier Comfort and Freshness: This filter is made out of pure cotton to trap and remove odors in your air