Enterprise also operates a network of nearly 7,000 neighborhood and more than 240 airport rental locations in the United States, Canada, the U.K., Ireland, and Germany.
The most common reason for a foul odor coming from the nose is an infection in one or more of the sinus cavities. I would speak to your physician about this. A CT of the sinuses will be the most effective way to make this diagnosis. Unfortunately, a physical examination cannot do this.
1 Sinusitis or sinus infection is inflammation of the air cavities within the passages of the nose.  Sinusitis can be caused by infection, allergies, and chemical or particulate irritation of the sinuses.