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. Do Vaporizers Smell like Weed? Vape Guy Does Vaping Smell? (3 Ways to Reduce) 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 Does Vaping Leave a Smell? Tips for Freshness What Does a Vape Smell Like?