Severe Odor Removal $75 & up Depending on the size of the vehicle. Our Severe Odor Removal service is a safe and effective way to permanently eliminate persistent odors that inhabit your vehicle. It destroys and removes offensive odors that are caused by tobacco smoke, decaying matter, pets, urine, food, beverages, gasoline, vomit, mold and mildew. After the treatment is complete, the vehicle will be disinfected and completely odor-free.