Trap dust fast and easy. Swiffer Heavy Duty Dusters trap and lock up to 3x more dust & allergens. With thousands of fluffy, specially-coated fibers and a 360 degreesdesign, they grab onto dust in every direction. Easily cleans blinds and around knickknacks. Refill Dusters available. vs. feather duster common inanimate allergens from cat and dog dander & dust mite matter