100% natural propellant. Air Wick is introducing the new generation of cleaner & effective instant air fresheners. Uses 100% Natural Propellant: Unlike traditional aerosols (than current Air Wick aerosols) that release chemical propellants with fragrance, Air Wick is propelled only by fresh air to deliver cleaner fragrance experience in a dynamic soft mist spray. As long lasting and effective at eliminating even strong odors as previous Air Wick Aerosols. No CFCs. Made in USA.