Sometimes the smell and the chemicals of car fresheners can be worse and waaay more harmful then the odors in your car. Here is a quick, inexpensive all natural car freshener.
Soak 3-5 cotton balls in vanilla extract and put them in an empty salt shaker, leave the salt shaker in one of the cup holders and the wonderful scent will fill the car for days. You can use any extract that you enjoy the smell of, hazelnut, almond, etc.. Enjoy!!