Eliminates foul odors fast! Generates deep-penetrating Chlorine Dioxide vapor, a very effective odor eliminator Doesn't just mask smells with perfumel actually eliminates them Removes cigarette odor, pet odors, spoiled food or other unpleasant smells Won't harm interior, doesn't leave residue Eliminates even the worst odor in one treatment Great for cars, trucks, RVs and boats Approved in all 50 states