Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Does Vaping Leave a Smell on Clothes? Facts About Vape Odor How Long Does Vape Smoke Stay On Clothes It's Not Just Cigarettes: Vape Residue Sticks on Officials: Vapes hiding in plain sight Vape pen smells can build up and cause the room you vape in to have an odor. We'll share the best ways to prevent and fight vape odors quickly, along with easy Vaping or Cigarettes: What's Better for You?