Tips For Vaping in the Home Vape Blog Just because you can't see the vape cloud anymore doesn't mean it's gone. The chemicals don't just disappear. They settle into the air, furniture, carpets, clothes, blankets, and walls long after the How Long Does Vape Smoke Stay in the Air? How Long Does Vape Smell Last? (Room, Car, Clothes and Mouth) Officials: Vapes hiding in plain sight Secondhand vape exposure: Risks and side effects