How Long Does Vape Smell Last? (Room, Car, Clothes and Mouth) Queensland Health We said what we said. Vapes are filled with heaps of nasty chemicals that can be harmful to your short and long term health. They can Instagram 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? Does Vaping Weed Smell? (More Terpenes = Stronger Smell)