Stop Breathing Polluted Air. Turn your ceiling fan into an air purifier. Reduce pollen, mold, dust, bacteria, smoke, animal hair with BioStrike Ceiling Fan Filters. Just place on the top side of two fan blades with attached adhesive tape. The blade turning action helps capture the pollution. Filters last 3-4 months. Use on both 4 and 5 blade fans.

• Reduces allergens from flying around the home as the fan turns
• Filters last 3-4 months
• Use on 4-5 fan blades