24/7 odor neutralization. Up to 60 days of continuous fresh fragrance (based on low setting). Nothing but the ingredients you need. Great Fragrance: No added water. Free from: Phthalates, acetone. Helpers: C13-14 Isoparaffin, carries the fragrance. Butane, hydrofluorocarbon 152a, propane. Propels the fragrance. RB - Health. Hygiene. Home. www.airwick.com. Questions? 1-800-228-4722. For more ingredient information. Visit www.airwick.com. Environmental Tips: Please recycle when empty. This steel can is recyclable.