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. 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 What Does a Vape Smell Like? What does the smell of stale tobacco smoke mean? Thirdhand Smoke Resource Center What Does a Vape Smell Like?