California Scents Ice Fogger offers strong fragrance for your car interior and vents. A simple way to refresh your car, this car vent freshener is an odor eliminator that makes your car smell better in less than 30 minutes. To use this car freshener, place it in the center of your car with the engine running and your air conditioning on high. Press down on the car fragrance nozzle and let it run through the system to spread the car scent throughout your vehicle. The bold Ice scent makes your car smell fresh and cool.