This air filter is washable and reusable. It will remove up to 99% of allergens such as pollen, dust, pet dander, smoke, mold spores, bacteria and viruses from your indoor environment. The Washable Cassette Air Filters are made from high quality polyester fiber which makes them very durable and easy to clean. They can be used in any room or area where there is an air flow.

• No tools required.
• Fits most vacuums.