Pledge Grab-It Duster Refills picks up dust & allergens. – Pledge Grab-It Duster is the quick and easy way to remove dust and allergens from awkward and hard to reach places.- Pledge Grab-It Duster Refills fit into Pledge Grab-It Duster and Xtend handles. (Sold separately)- The unique Pledge Grab-It Refill duster head is made from special ‘Grab-It’ fibres to attract, trap and hold dust, allergens, dirt and hair. When it’s dirty just throw away. Pledge Grab-It Duster. The quick and easy way to dust everyday surfaces. Pledge Grab-It Duster Xtend. Is the quick and easy way to dust hard to reach places as the handle extends to nearly 1 metre. – Special Grab-It fibres trap and lock in dust, allergens, dirt and hair. – Disposable duster head so you can just throw away dust.