PollenTec Fan Filter. Keeps Your Fan Clean and Lasting Longer Effective at Filtering Airborne Pollen Dust Mold Spores Pet Dander Reusable Washable - fits 02COOL 10&rdquo; Fan FAN NOT INCLUDED: Fan filters will slightly decrease your fans air flow. The product includes the single filter only and NOT the actual fan shown. Positively keeps your fan cleaner and running longer. PollenTec air filter technology allows our fan filters to purify the air in your home with ease. PollenTec is made from spun polyester possessing special triboelectric properties that electrostatically pulls and traps particles on its fine fibers for filtering. The PollenTec material was hospital clean room tested for its effectiveness. ALLERGY CERTIFIED: Our fan filter material PollenTec has been awarded a formal certification from the European Center for Allergy Research Foundation (ECARF). PollenTec has proven to capture airborne pollen, household dust, dust-mite debris, mold spores, and pet dander. WASHABLE / ENVIRONMENT FRIENDLY: The fan filter is washable, reusable. Easy to clean, simply follow the provided washing instructions and the filter will look like new wash after wash, for years on end.