Bang Legend 120K Puff 5 In 1 Flavor Disposable Vape Wholesale Does Vape Smoke Stain Walls Q&A: Blocking Nicotine Stained Walls & How to Paint Over Them Help clean ex smoker's walls : r CleaningTips 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.