Even after a cigarette or vape is put out, toxic chemicals don't just disappear. They cling to furniture, carpets, walls, clothing, everything it touches. This residue is called thirdhand smoke. And it Smoking Issues Don't End When Guests Check Out: The Hidden Problem of Wynd Technologies, Inc. Does Vaping Leave a Residue in the Home? The Designers Eye Do Vapes Smell And What Can You Do About It? RQS Blog