Swiffer, 6′ Extendable Duster Swiffer Dusters Super Extender Handle Starter Kit extends up to 6 feet allowing you to reach more areas of your home, especially hard to reach places. Trap + Lock up to 3x more* dust & allergens.** Duster offers 360 degrees of specially coated fibers that grab onto dust & do not let go. They are uniquely designed to Trap + Lock dust from every direction. The unique swivel head pivots and locks into four different positions.