Swiffer Heavy Duty Dusters TRAP + LOCK™ dust with 2X more fibers* and remove up to 95% of allergens**. And, with thousands of fluffy, specially coated fibers and a 360° design, Swiffer Dusters grab onto dust in every direction and don’t let go. The 3ft extendable handle makes it easy to clean fan blades, bookcases and light fixtures. *vs. Swiffer Dusters **Common inanimate allergens from cat and dog dander and dust mite matter