How Long Can You Smell Vape Smoke On Someone I can do it at home, the smell won't linger': Do youths who vape know what they're inhaling? How Long Does Vape Smell Last? (Room, Car, Clothes and Mouth) While vaping is not risk free, it is less harmful than tobacco Our World in Data Does Vaping Smell? and How to Tell if Someone Is Vaping Ultra Liquid Labs Vapers & Hookah Smokers Exhale Through Nose More Often Than Cigarette Smokers NYU Langone News