Champion Sprayon Dust Buster Dust Buster aerosol dusting spray is an inert gas that removes dust, lint, metallic oxide deposits, microscopic contaminants and other soils. Nonabrasive. Odorless. Moisture-free. No harmful solvents. Leaves no residue. Nonflammable. Extension tube included. 11.00 L. 8.25 W. 8.75 H.