ProVent Odor Spray is formulated to neutralize odors at the molecular level, where odors originate. ProVent Odor Spray is pH neutral, environmentally friendly, biodegradable, nontoxic, nonflammable and non-staining. It controls odors caused by mildew, urine, feces, vomit, mold, food, tobacco and more. Effective and safe for use on carpets, hard surfaces, clothing and in the air. Safe to use around pets.