Why do candles smoke when blown out?

Last Update: April 20, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Roosevelt Steuber
Score: 4.3/5 (58 votes)

When a candle was blown out, the flame stops immediately but the wick and the wax are both still hot, so pyrolysis continues for a few seconds. The solid particles and smelly gases are produced for a moment, but with no flame to burn them, they rise like smoke.

Why does blowing out a candle make smoke?

As mentioned earlier, when a candle burns, it's not the wick that burns, but rather the wax of the candle. ... When you blow out the candle, the heat remains and continues to vaporize the candle wax (only for a few seconds though). This produces a trail of what appears to be candle smoke.

How do you stop smoke from blowing out a candle?

The ultimate trick for putting out a candle without smoke is to use a candle wick dipper. The method, using the dipper to bend the wick into the wax, is an age old trick that will put out the flame without causing any smoke.

What happens if I leave my candle burning overnight?

If you burn your candle for more than 4 hours at a time, carbon will collect on the wick, and your wick will begin to "mushroom." This can cause the wick to become unstable, the flame to get too large, your candle to smoke, and soot to be released into the air and around your candle container.

What does blowing candles mean?

One of the most common birthday traditions is making a wish and blowing out candles. This tradition has been around since ancient times. Many of those ancient cultures believed that the smoke from the candles carried a person's wishes and prayers to the gods.

Why candles produce smoke only when blown out?

15 related questions found

What is the smell when a candle is blown out?

This is due to incomplete combustion of the wax, producing small carbon particles which we call soot. Jenny - So that explains why we see smoke. But what about the smell? Ricky - The smell you get from a burning candle is due to the tiny proportion of pyrolysis products that didn't burn properly in the flame.

Do candles let off smoke?

A properly burning and well-made candle can produce a little smoke every now and then, but it should never continuously smoke. If a noticeable amount of smoke is being generated, knowing the causes can help stop it. Move your candle out of a draught.

Should you put the lid on a candle after blowing it out?

Another smart trick? Candle jars usually come with a lid, which can be used when it's time to extinguish the flame. Simply blow out the candle gently and then cover immediately with the lid to prevent dust and dirt from getting on the wax and wick. It also helps trap the smoke.

Why is my candle lid stuck?

Heat the lid with a blow dryer on high heat. Keep the dryer moving around the edge of the lid. Try opening the jar every 10 to 15 seconds until the lid comes loose.

Why do Bath and Body Works candles burn so fast?

Below are the two main reasons why three wick candles burn faster. 3 wick candles tend to be much larger in volume than a candle with fewer wicks. More wax volume will require a larger volume container, and larger volume containers will need additional wicks in order to burn the candle evenly.

Can you put the lid on a Yankee candle to put it out?

Use a lid for a clean burn.

The specially designed shape of the Illuma-Lid also helps to keep the heat of the flame inside the jar rather than escaping.

What are the cleanest candles to burn?

If you want to light a clean burning candle, select one of the best following some basic guidelines. Look for a candle that will affect your air quality the least. Soy candles, beeswax candles, and vegetable-wax based candles that are 100% (not blended with paraffin) are your best options.

How do you get rid of black smoke on Yankee Candles?

HOW TO REDUCE OR STOP SOOT GETTING ON YOUR WALLS FROM YANKEE CANDLES (and other brands)
  1. Always use an illuma lid or shade. ...
  2. Always trim your wick. ...
  3. Check your candle regularly while burning. ...
  4. Never burn your candle close to a wall. ...
  5. Use a snuffer or just put the lid on! ...
  6. Avoid draughts - keep the flame still.

What does it mean when black smoke comes out of a candle?

In this case, the accumulated soot from previous burnings falls into the wax and heats up. This blend of soot and wax creates black smoke. It is therefore recommended that you regularly clean your candle with a rag and alcohol-free cleaner (never use an alcohol-based product to clean your candle.)

Why does lighting a candle remove smell?

It works by biodegrading the odor molecules on contact, helping them break down and stopping the smell. To efficiently eliminate odors in your home, light the candle right before an activity that causes a smell.

Why do candles smell good?

The aroma from a lighted scented candle is released through the evaporation of the fragrance from the hot wax pool and from the solid candle itself. Like unscented candles, properly-formulated scented candles will primarily produce water vapor and carbon dioxide when burned.

How long does it take for a candle to smell good?

It's not necessary to keep the candle lit all day in order to keep your home smelling great. After just an hour or two, a quality candle will release a scent that will easily diffuse and richly fill your space. The burn time for an average candle is up to 55 hours.

Why has my Yankee Candle jar gone black?

Why Does the Candle Jar Turn Black? When you have been burning a candle for a while and begin to notice that there is black creeping up the sides of the jar, this is carbon in action. Flames produce carbon and the bigger the flame, the more carbon there is. The black that you see in the jar is due to a lack of oxygen.

What happens if you inhale smoke from a candle?

Candles and incense can affect air quality.

As candles or incense burn, tiny particles smolder and flake off into the air. When this soot is inhaled, it can get into the airways and lungs, possibly causing irritation. This can worsen asthma symptoms.

Will candles make my ceiling black?

Candles can actually leave gray, soot deposits on surfaces, according to Bob Schacke with Home Inspection Experts . You might notice it on the ceiling, walls, or around picture frames. ... “The jug limits air flow to the flame and this inhibits combustion, causing extra soot.”

Why Yankee candles are bad?

Burning candles releases volatile organic compounds and particulate matter into the air. Particulate matter is a mixture of extremely small liquid droplets and particles that can enter your lungs. There's concern that extended exposure to particulate matter can lead to heart and lung problems.

Why are soy candles bad?

toxic fumes filling your rooms. Not good for your health in any way. As mentioned above, studies show that when soy and paraffin candles are burnt they release formaldehyde, acetaldehyde, toluene, benzene, and acetone, carcinogens that can lead to cancer and other health problems.

Are Yankee candles toxic to dogs?

Quick Answer: No! Just as humans are attracted to the sweet aromas of scented candles, it's no surprise dogs and other pets may be, too. Dogs have an incredible sense of smell and may be drawn to the appetizing scents of the delicious-smelling candles throughout your home.

How do I know when my candle is done?

As with most things, knowing when to stop burning your candle is important. This keeps you, and your furniture, safe. When there is approximately 1/2” of wax left in the bottom of your candle it's time to stop burning. It's okay for there to be some wax left over, candles are created with this little buffer of wax.

How do I stop my Yankee candle from tunneling?

You can fix a tunneled candle by wrapping a piece of aluminum foil around the edges and simply letting it burn. Make sure the foil hangs over the built-up wax areas, but leave an opening in the center so the wick can still burn properly. After a couple of hours, the wax should melt and even out the surface.