Soot Removal From Cast Stone Best Way To Remove Soot Caused From Grease Fire On Cabinets, Wallpaper, Exhaust Fan?

Best way to remove soot caused from grease fire on cabinets, wallpaper, exhaust fan? - soot removal from cast stone

When it burned a big fire in the back of the wallpaper behind the stove hood in the air, and lockers () mainly soot damage. What is the best way to clean and remove soot) without the payment of $ 1,000 to a professional (no offense to practitioners of all kinds?