You can clean the soot by scrapping it off but if you don't identify the problem it'll keep happening.
How To Get Soot Off Walls. Your first impulse may be to clean this off just as you would dirt or dust—with. My candle was too close to the wall and left a stain.
Get rid of mold & mildew on the walls with vinegar and ... from i.pinimg.com
I have to agree with the others on getting the system checked out professionally. Soot leaves an oily residue on any surface it comes in contact with. I wash mine down with dawn between trips and several times a year strip them down with fastorange mechanic's hand cleaner.
A wall eraser, like the mr.
Soot leaves an oily residue on any surface it comes in contact with. You may need turn it off. Your first impulse may be to clean this off just as you would dirt or dust—with. What's your favorite way to clean soot off your pots after you get home from camping?
