How long does vape smoke stay in the air? Eliquidstop How to handle guests who break house rules and smoke in the house? How to remove nicotine stains from walls? smoke stained wall paper=gross! #stopsmoking #quitsmoking #nosmoke #vape # vaping #vapage #ecigs #electroniccigarettes 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.