Swiffer Heavy Duty Dusters TRAP + LOCK dust with 2X more fibers* and remove up to 95% of allergens** in every room. With thousands of fluffy, specially coated fibers and a 360 degrees design, Swiffer Dusters grab onto dust in every direction and don't let it go. *vs. Swiffer Dusters **Common inanimate allergens from cat and dog dander and dust mite matter