How Long Does Vape Smoke Stay in the Air? Do Vapes Set Off Smoke Alarms? What You Should Know Do Vapes Set Off Smoke Alarms? What You Should Know 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? LOOKAH WHAT'S THE DIFFERENCE BETWEEN SMOKE AND VAPOR? Vape Domain