Thirdhand smoke' may last longer than you think, damage your health How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center Vaping residue can transfer between rooms Vaping residue can transfer between rooms Vaping isn't just vapor. It's an aerosol filled with nicotine and chemicals that go deep into your lungs and straight into your bloodstream. Many vapes contain: Highly addictive nicotine 8 Best Air Purifiers for Vaping (2026 Guide)