This unique dusting aid works by binding the dust particles to your dusting tool without allowing the particles to become airborne where they can aggravate allergy and asthma symptoms. Makes picking up dust particles containing allergens from pet dander, dust mite waste and pollen quick and easy, resulting in a cleaner and more allergen-free environment. Easy to use pump spray Binds dust and allergens to dusters, rags and other cleaning tools Safe to use in every room in the house Non-toxic and perfume free 2 Oz bottle lasts up to 100 dustings Directions for Use Apply AllerDust to feather duster or dust cloth and dust as usual After dusting, rinse duster off in warm water and allow to dry Re-apply AllerDust before next use