How to clean soot from a brick chimney

The fireplace not only serves as a source of heat but also to decorate the house, but soot stains can look very bad. The stains can leave a horrible black stain on the brick, but fortunately it is not as permanent as it seems. There are several very effective ways to eliminate it.


  1. Press the plasticize or some other type of mass to mold on the soot and simply lift it. If the stain is small, this is probably the easiest method. Be sure to use light-colored plasticize and be careful of old bricks so they do not break and damage the fireplace.
  2. Pour salt into the fire. A few teaspoons of salt will help the fire to turn soot stains into smoke and draw them out of the brick through the fireplace.
  3. Blend Dawn dishwasher and hot water. Apply this to the stain and let stand for a minute or two. Use a brush to remove the stain, rinse and let it dry. Repeat if necessary.
  4. Combine 1 ounce salt, 1 ounce detergent and water to make a paste. Apply this to the stained area and remove with a hard wire brush when dry.

Tips & Warnings:

  • You can buy various cleaning products on the market that can do the same thing. Brick Anew, Quick ” n Brite and any oven cleaner will help remove soot stains if you do not care about chemicals. Be sure to read and follow the instructions of each product carefully.
  • It may be a good idea to test the durability of the bricks before performing a vigorous wash. Old bricks can collapse, so test the method you chose in a small area and see how it holds. You may have to adjust your cleaning method according to the stability of the bricks so as not to damage the chimney.