How To Clean Smoke Off Walls. Trisodium phosphate (tsp) may dull glossy surfaces whether you need to remove barbecue smoke stains from walls outside, clean candle smoke stains off walls indoors or clean smoke stains off. Whatever the case, if your home has been exposed to cigarette smoke, it has probably permeated into your walls and ceiling — causing some.
The hardest thing about cleaning smoke from walls is the sticky residue it leaves behind.
Time to learn how to clean mildew and mould off walls! It will be a dirty job, and you may be surprised just how much nicotine tar comes off as you do it. You will need to clean everything with a good detergent and then dry it. When you are cleaning the walls, work your way from top to bottom.