24/7 odor protect technology. Up to 60 days (based on low setting) of freshness. Nothing but the ingredients you need. Great fragrance. No added water. Free from phthalates, acetone. Healthy-hygiene-home. www.airwick.com. For more ingredient information: Visit www.airwick.com. Questions? 1-800-228-4722. Environmental tips: Please recycle when empty. This steel can is recyclable.