100% natural propellant. Eliminates odors and freshens. Febreze Air Effects actually eliminates even the toughest odors, so the odors don't come back, leaving your home smelling fresh. Safe to use around cats and dogs. As with other air care products, not for use around birds. No CFCs and contains no phosphates. Questions? 1-800-308-EASY (3279). No CFCs: Contains no CFCs which deplete the ozone layer. Aluminum can. Please recycle. www.febreze.com.