If you have smoke damage on the walls, it is likely that an overpowering smoke smell has permeated other surfaces.
How To Clean Up Smoke Damage On Walls. This helps you to clean up drips or runs as you go. Smoke damage to your walls and ceilings can be a vexing problem and is extremely unpleasant to clean.
How to Clean Up Smoke Damage After a Fire | Recover from ... from octagonrestoration.com
Using gloves and other protective clothing will also protect luckily, we know how to clean smoke damage from salvageable items. Once you've completed washing the room with your chosen cleaner, wipe the walls again with fresh water and a clean rag to remove any remaining cleaning. Follow up with a clean, wet rag dipped in water.
You can try sudsy ammonia, also works.
In some instances, the walls will need to be covered in special sealer and repainted. Washable wallpaper can be cleansed like painted walls, but do not wet through the paper. Smoke can seep into all parts of your electronics, leaving a black film on interior components. It's importand to use a shellac primer because it's the only i am talking specifically about a bathroom wall that was damaged due to a candle that burned too long and started smoking.