The air fresheners hang from a vehicle's rearview mirror. The oils within the air freshener gradually evaporate and diffuse through the vehicle's cabin.

Air freshener discs can be placed anywhere in a car, such as under a seat. They gradually diffuse the deodorizing oils through the vehicle's cabin.

These air fresheners clip onto a vehicle's vents, diffusing the deodorizer through the cabin as air blows over the freshener.

These spray air fresheners diffuse and mist liquid deodorizer, covering the surfaces of a car's interior.