Crenstone Blinds and Ceiling Fan Cleaner and Duster Set -- Pack of 3 Microfiber Dusters for Window Blinds, Fans and Shutters. This set includes 3 durable microfiber duster wands. A quick and convenient and effective way to clean shutters, window blinds, vertical blinds, mini blinds, air conditioner blinds and more. Also useful for cleaning ceiling fans. Cleans both sides at once. These blinds and fan dusters are chemical and fume free. No detergents needed. Microfiber is an effective and safe way to clean dust from hard to reach surfaces.