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news | June 03, 2026

Why does my wood burning fireplace smell?

Fireplace smells come from creosote deposits in your chimney, a natural byproduct of burning wood. Chimney odors are usually worse in the summer when the humidity is high, on rainy days, and/or when the air conditioner is running.

How do I stop my wood burning fireplace from smelling?

In theory, closing the damper on your fireplace should stop the airflow where the air picks up the smell. But fireplace dampers often don't seal very well. For a better seal, you could have a chimney sweep install a spring-loaded stainless-steel damper at the top of the fireplace flue.

Is it normal to smell wood burning fireplace?

A: The odor is from creosote. Your chimney may need cleaning. But it also could be that your chimney is having trouble drafting, due to creosote buildup or pressure imbalances within the house, rather than outdoors.

Why does my fireplace smell so strong?

Soot and Creosote Build Up

Simply using your fireplace without maintaining it will cause it to smell. This is because soot and creosote line the walls of your chimney. As it sits, it begins to smell more and more which will give your home a charcoal-like stench.

Why does my fireplace smell up the house?

The source of that burnt smell in your house may be creosote which develops from dust, ashes, and dirt remaining after burning the wood. So check your fireplace and see whether there are ashes and dirt remaining.

23 related questions found

Why does my fireplace smell like burning plastic?

Newly Installed Gas Systems May Start with an Odor

Like other devices made in a factory, gas fireplaces often have lubricants, paints, and other manufacturing processes that leave debris in the passageway, which will produce a stink sometimes described as burning plastic.

What does burning creosote smell like?

Creosote is a byproduct of wood-burning fires that can build up in a chimney over time. Creosote smells like tar.

How do you fix a smelly chimney?

After removing loose soot and ashes from the firebox, sprinkle a box or two baking soda — coating the floor, walls and damper. Leave it to set at least 48 hours (or even up to a week) then vacuum it up.

How long does burnt wood smell last?

But you should try to begin the recovery process a few days after the blaze has cleared. Depending on the steps you take, and how diligent you are in combating the smoke particles, your odor removal timeline could range anywhere from two weeks to a month.

Is the smell of burning wood harmful?

Wood-Burning Emissions Threaten Lung Health

Emissions from wood smoke, discussed below, can cause coughing, wheezing, asthma attacks, heart attacks, lung cancer, and premature death, among other health effects. Many of these pollutants can worsen air quality indoors and outdoors.

How do you get creosote smell out of fireplace?

You can also get really basic with baking soda or vinegar. If you're dealing with foul odors in your fireplace, give it a clean and vacuum, and then sprinkle two packages of baking soda on the fireplace floor and walls. A decent coat of baking soda will do a lot to suck up odors.

How long does fireplace smell last?

For two or three days after it has been used, it emits a strong "smoky smell." The fireplace has glass doors that we keep closed (before, during and after burning), and we remove all the ashes from the firebox after burning. We have not been able to correlate the problem to outside air pressure or outside temperature.

How long does creosote smell last?

The smell lingers for ever, but when i do mine, and thats with creocote, not the proper stuff, I only do it when I know the weather is good enough for them to be left out for at least 14 days. It dries fairly quickly in the warmer weather, but the smell is enough to choke on for weeks!

How do you get fireplace smoke smell out of your house?

Mix equal parts water and vinegar in a spray bottle and spritz the fireplace area to deodorize at the source. Spray a towel with vinegar and wave it around the room to absorb the fireplace odor. You can also use this tip to eliminate cigarette smell in your home.

Does burnt wood smell go away?

Without proper circulation, a burnt odor has nowhere to go. Opening windows to allow fresh air in is an effective countermeasure for neutralizing residual odors. Turn on kitchen and range fans to prevent stale air accumulation.

What gets rid of burnt smell from house fire?

Wash solid surfaces with a cleaning solution of dish soap, white vinegar, and water. You should tackle all surfaces, including the walls, ceilings, doors, cabinets, shelves, furniture, light fixtures, and any other surface that could have smoke particles.

How do you know if your chimney needs cleaned?

Here are our top 9 Signs that Your Chimney Needs to Be Cleaned:

  1. Oily Spots on the Walls of Your Fireplace.
  2. Poorly Burning Fires.
  3. Odors Coming from the Fireplace.
  4. Animals are Inside Your Chimney.
  5. Smoke Doesn't Rise Up the Chimney.
  6. Fires are Difficult to Get Started.
  7. Chimney Soot is Falling from the Chimney.

What does a clogged chimney smell like?

Creosote is a byproduct of combustion and therefore has a distinctive smell. In fact, it often smells like smoke or burning wood. When you walk outside on a smoky day, the air will have that same creosote odor to it as well. It is very strong and pungent, so you notice it right away.

Can the smell of creosote make you sick?

Experts say they are. Breathing the creosote fumes given off by creosote-treated wood can cause asthma and other respiratory ailments, as well as stomach pain and a burning sensation in the mouth and throat, according to researchers from the UCLA Labor Occupational Safety & Health Program.

How do you neutralize creosote smell?

  1. Fill a bowl full of distilled white vinegar.
  2. Put the bowl in the center of the room. The white vinegar will neutralize the smell in the room.
  3. Leave the bowl alone for at least 24 hours.
  4. Repeat the process if the smell still remains. If the room is large, use two bowls and place them on opposite ends of the room.

What happens if you breathe in creosote?

According to the National Institutes of Health, breathing creosote fumes can lead to irritation of the respiratory tract, which can cause coughing and shortness of breath. People exposed to creosote emissions also have experienced skin irritations that include redness, burning sensations, and rashes.

How can you tell if wood is treated with creosote?

In fact, wood that has been treated with creosote can give off toxic fumes for decades. The pungent odor of creosote, often described as similar to mothballs, is usually the first clue that these vapors are present in a home or workplace.

What is creosote poisoning?

These reports indicate that brief exposure to large amounts of coal tar creosote may result in a rash or severe irritation of the skin, chemical burns of the surfaces of the eye, convulsions and mental confusion, kidney or liver problems, unconsciousness, or even death.

Why do I keep smelling wood smoke?

Brief episodes of phantom smells or phantosmia — smelling something that's not there — can be triggered by temporal lobe seizures, epilepsy, or head trauma. Phantosmia is also associated with Alzheimer's and occasionally with the onset of a migraine.

Does burning wood produce carbon monoxide?

When wood is burned, the combustion reaction produces heat and emissions in the form of water, organic vapors, gases, and particulates. The emissions of most concern are carbon monoxide (CO), carbon dioxide (CO2), sulfur oxides (SOx), and nitrogen oxides (NOx).