SMOKE & ODOR ELIMINATOR Kills Odor On Contact, Industrial Strength Great for HVAC Odor Removal Designed for Auto, Household, Professional, Industrial and Janitoial use Rids Odors like tobacco, mold, mildew, body odor, pet odors and viral maladors Contains Patented Odor Eliminating Ingredient Meelium, Fragrance lasts 2-3 days