Refresh Your Car! Lightning Bolt/Ice Storm Mini Diffuser uses your car’s climate control system to reduce odours and deliver a refreshing fragrance in your vehicle. Designed to last up to 90 days*, this car scent diffuser gives you long-lasting fragrance for every journey. Simply attach this mini diffuser to any vent in your car, truck, or SUV for discreet air freshening. When the climate control system is on, the pleasant scent of this mini diffuser automatically fills the cabin of your vehicle with a dual lightning bolt and ice storm scent. Refresh Your Car! auto air fresheners deliver refreshing, long-lasting fragrance to make your car feel like home.