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. Question for long term vapers: any stains on walls, furniture etc? : r electronic_cigarette Does Vaping Leave a Residue? Key Facts About Vaping Vapour Will Vaping Indoors Devalue a Home? Everyone wanted to know how I cleaned the nicotine residue off of the walls during this free cleaning!! This was such an satisfying transformation, despite being so physically tough #residue How to Clean Cigarette Smoke off Walls PuroClean