Even after a cigarette is extinguished, nicotine and other chemicals react with indoor pollutants to form a hazardous film known as thirdhand smoke. This residue re emits harmful gases back into the environment. Smoke and vape residue stays on surfaces like clothing, furniture, stuffed animals, and car seats for years after smoke has cleared. Learn more about the risks of thirdhand smoke at Thirdhand smoke' may last longer than you think, damage your health Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Do Vapes Set Off Smoke Alarms? [Clear Answer] Grey Haze UK