How Long Does Vape Smoke Stay in the Air? After 23 years of cigarette smoke, these walls were coated in sticky yellow residue. A deep clean with TSP, followed by a shellac based primer, brought them back to life like new. Signs You Need Smoke Residue Restoration BMS CAT Can Vaping Stain Your Walls? Explained Vape Direct Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix what cigarette smoke does to a wall : r pics