Can Self-Cleaning Oven Kill You?

I wonder if self-cleaning ovens can be dangerous or even potentially fatal. I know it saves time and effort by using high temperatures to burn off food residue and stains.

But is it safe to use this function, or are there hidden dangers I should know about?

Can Self-Cleaning Oven Kill You?

In general, self-cleaning oven fumes won’t be fatal.

However, it’s important to know that the self-cleaning function of ovens generates very high temperatures (up to 900°F or around 480°C) to burn off food residue, turning it into ash that can later be wiped away.

This process can create some safety concerns, although they are not typically life-threatening.

One of the main concerns with self-cleaning ovens is the release of potentially harmful fumes during the cleaning process. 

These fumes can come from the high heat breaking down food particles and can be detrimental to both humans and pets. 

Exposure to these fumes may cause discomfort or respiratory issues, especially for individuals with preexisting respiratory problems or allergies. 

But these are not harmful enough to kill anyone.

Additionally, the high temperatures reached during the self-cleaning cycle can sometimes cause damage to the oven itself, as well as nearby cabinets or countertops.

Also read: How to Clean Oven With Baking Soda?

The Dangers of Self-Cleaning Ovens

Let us discuss in detail some of the potential dangers that can arise from using the self-cleaning feature of your oven. 

Keep in mind that while these risks are small, they are still worth considering before starting the self-cleaning cycle.

The Release of Toxic Carbon Monoxide

During the self-cleaning cycle, extremely high temperatures can cause carbon buildup to break down and release carbon monoxide (CO). 

CO is a harmful gas that you can’t see, smell, or taste. It can be dangerous or even deadly if inhaled in large quantities. 

To prevent exposure to CO, ensure proper ventilation in your kitchen and install a CO detector in your home.

Fire Outbreak

The high temperatures reached during the self-cleaning cycle can sometimes lead to a fire outbreak, especially if there are food residues or grease buildup present in the oven. 

Always check and remove any visible food debris before starting the self-cleaning cycle. In case a fire does occur, be prepared with a fire extinguisher and a plan for evacuating your home.

Also read: How to Stop Self-Cleaning Oven?

Fumes Initiating Asthma Attack

High heat during the self-cleaning cycle can cause fumes to be released, which may trigger an asthma attack for sensitive individuals. 

If you or someone in your household has asthma, consider using alternative methods for cleaning your oven, such as a non-toxic oven cleaner and elbow grease.

Carcinogenic Smoke

Heating certain materials, like plastic or Teflon coatings, during the self-cleaning cycle can produce potentially carcinogenic smoke. 

To minimize exposure to these toxic fumes, be sure to remove any oven accessories like plastic knobs or Teflon-coated cookware before starting the cycle. 

If you notice a strong, unusual odor during the self-cleaning process, consider opening windows and doors to increase ventilation.

Also read: Can Air Fryer Cause Cancer?

Reduction in Oven Lifespan

Frequent use of the self-cleaning feature can reduce the lifespan of your oven by putting extra strain on its components, like door latches and electrical components. 

To extend the life of your oven, consider using the self-cleaning cycle sparingly or only when necessary. 

Regularly wiping down the interior of your oven can prevent the buildup of debris and reduce the need for self-cleaning.

Also read: Do Oven Cleaners Expire?

Safety Measures When Using Self-Cleaning Oven Function

Here are some safety measures to ensure a smooth experience: 

Firstly, make sure to remove any oven racks and loose debris before initiating the self-cleaning cycle. This will help prevent any potential damage or fire hazards. 

Also, remember to keep the area around the oven well-ventilated during the cycle to avoid unpleasant odors or smoke in your kitchen.

Don’t touch the oven door during the self-cleaning process, as it can get extremely hot and may cause burns.

Place any pets in a separate room to protect them from potential fumes or smoke, which could be harmful or distressing.

Be prepared to turn off the oven if you notice any unusual odors or excessive smoke. Also, turn off if the self-cleaning cycle seems to be taking longer than expected.

Wait for the oven to cool down completely after the cycle is completed before attempting to open the door or clean any remaining debris. 

The oven will automatically unlock when it’s safe to open.

For more details, watch the video below: 

Also read: How to Clean the Oven Without Oven Cleaner?

Can You Turn Off the Self-Cleaning Cycle Early/Mid-Way?

Yes, you can turn off the self-cleaning cycle early or mid-way if you need to. 

Pressing the cancel or clear button on the settings or completely turning off your oven can do this.

However, it’s important to be cautious when doing so, as it can have unintended consequences.

Keep in mind that self-cleaning ovens work by heating up to extremely high temperatures, usually around 800-900°F, to burn off any food residue and grease. 

If you turn off the oven early or mid-way, it might not cool down immediately, which can sometimes be dangerous. 

Also, frequently interrupting the self-cleaning cycle can impact the touch panels and electronic boards of your oven, leading to a malfunctioning.

Here are some tips for handling the self-cleaning cycle interruption:

  • Open windows and doors in your kitchen, so the smoke from the burning residue doesn’t accumulate and set off the smoke alarm.
  • Allow some time for the oven to cool down after you’ve turned off the self-cleaning cycle. Only open the door when it’s safe to do so.
  • Inspect the oven’s electrical components and door latch to ensure they’re still functioning properly after interrupting the cycle. If you notice any issues, consult a professional technician for repairs.
Also read: Are Self-Cleaning Oven Fumes Safe?

How to Get Rid of Self-Cleaning Oven Fumes

When using your self-cleaning oven, fumes can sometimes accumulate, making the experience unpleasant and even possibly harmful. 

There are a few simple steps you can follow to mitigate those fumes and ensure a more pleasant experience.

Step 1: Ventilate your kitchen 

Before starting the self-cleaning process, make sure to open the windows and turn on your vent fan.

This will help dissipate any smoke and fumes that the oven produces during cleaning.

Step 2: Use a Natural Deodorizer 

One way to reduce the odor is by using lemons. Simply squeeze the juice out of two lemons and mix it with a quart of water. 

Place the squeezed lemon in the water, then heat the oven to 250°F for around 30 minutes. Once done, leave the oven door open to allow the oven to cool down. 

Wiping out the interior using a microfibre towel can help too. The steam loosens any dried splatter, and the lemon deodorizes the oven’s interior.

Step 3: Clean the Oven Regularly 

To reduce fumes and odors, make a habit of cleaning your oven frequently.

You can skip the self-clean cycle and wipe down the oven by hand with hot, soapy water and a plastic scrub pad. 

Regular maintenance can help prevent excessive buildup that leads to stubborn stains and smells.

Step 4: Ensure Proper Maintenance 

Check the oven’s seals and gaskets to make sure they are in good condition.

Damaged seals could cause smoke to escape into the room during the self-cleaning process. Replace them if necessary.

Also read: How to Clean a Dutch Oven? (Cast Iron, Enameled, Stainless Steel, Ceramic)

How Does the Self-Cleaning Feature Work?

The self-cleaning feature in your oven makes it easy to clean the inside without using harsh chemicals or a lot of elbow grease. 

To help you understand it better, here’s a quick explanation of how it works.

The self-cleaning feature relies on high temperatures to incinerate crumbs and grease in the oven, turning them into ash.

Typically, the oven’s interior temperature reaches about 1,000°F during a self-cleaning cycle that lasts for three to five hours. 

This intense heat causes the food residues to burn, and eventually, the ashes can be easily wiped away after the cycle.

Also read: How to Remove Melted Plastic from Oven?

Should You Leave the Racks Inside When the Oven Self Cleans?

It’s a common question, and the answer is quite simple: you should not leave the oven racks inside when your oven is in self-cleaning mode. Let’s see why. 

When your oven is in self-cleaning mode, it uses extremely high temperatures to burn off food residue and grease. This process can be quite harsh on your oven racks. 

Leaving them inside the oven during this cycle can cause damage. They may lose their sheen and become discolored due to the intense heat. 

So, to avoid damaging your oven racks, it’s best to remove them before using the self-cleaning feature.

Alternative Methods for Self-Cleaning Oven Function

There are several alternative methods you can use to clean your oven without relying on the self-cleaning function.

These methods are generally safer and pose less risk to you and your family.

Baking Soda and Vinegar

One popular method is to create a paste using baking soda and water. 

Remove the oven racks and apply the paste to the oven’s interior surfaces, avoiding any heating elements.

Let it sit for at least a few hours or overnight to break down the stubborn grime. 

Then, spray a mixture of vinegar and water on the paste to create a chemical reaction that helps loosen the dirt. Wipe away the residue with a cloth or sponge and rinse with water.


Another effective option is to use ammonia, as detailed in this Smarter Homemaker article. 

With your oven turned off, place ¼ cup of ammonia in an oven-safe bowl on the bottom rack or the oven floor if the racks are removed. Leave it for about 8 to 12 hours or overnight. 

The ammonia fumes help dissolve the grease and stains, making it easier to clean the oven. 

Next, remove the bowl, put on gloves, and wipe away the grime with a damp sponge or cloth.

Store-Bought Oven Cleaners

 You can also opt for commercial oven cleaning products available in stores. These cleaners usually contain powerful chemicals, so make sure to follow the instructions on the label. 

It’s important to wear gloves and ensure proper ventilation while using these products.

When you’re cleaning your oven using alternative methods, don’t forget about the oven racks. 

Soak them in warm, soapy water in your sink or tub, and scrub the grime away with a soft brush or sponge. Rinse the racks and allow them to dry before placing them back in the oven.

Pros and Cons of Using the Self-Cleaning Function

The self-cleaning feature in your oven can be quite helpful, but it’s essential to weigh the pros and cons before using it.

Pros of Oven Self Cleaning Functionality

Following are the pros of a self-cleaning function


The self-cleaning function saves you time and effort when it comes to oven maintenance.


This feature can remove even the most stubborn, burnt-on stains and residue on your oven’s interior.

Improved Efficiency

A clean oven usually operates more efficiently, ensuring that your food cooks more evenly and quickly.

Cons of Oven Self Cleaning Functionality

Let us also look at the cons:

Possible Damages

The self-cleaning feature may cause some delicate components, like the door latch and electrical components, to break during the cycle.

Unpleasant Odors

The high heat generated during the self-cleaning process may release unpleasant fumes and smells into your home.

Hazardous Emissions

Self-cleaning ovens can potentially emit toxic gases like carbon monoxide and formaldehyde due to the burning of food residue.

Here’s a table summarizing the pros and cons:

ConveniencePossible Damages
EffectivenessUnpleasant odors
Improved EfficiencyHazardous Emissions

Best Self-Cleaning Ovens in the Market

When it comes to keeping your oven spotless, self-cleaning ovens are a game-changer. 

Let me introduce you to two of the top self-cleaning ovens in the market that will help make your life a little easier.


Known for its performance and innovative features, the Thermador is a fantastic choice for your kitchen. 

This pro-style range offers a powerful self-cleaning function that will keep your oven looking like new. It has many good reviews for its self-cleaning feature.

Additionally, it has a user-friendly control panel, ensuring that you can easily manage your cooking tasks. 

Thor Kitchen

Another great option is the Thor Kitchen, range with a reliable self-cleaning feature. 

This oven stands out for its precise temperature control, allowing you to cook dishes with the utmost accuracy. 

You’ll also appreciate that it is designed for easy maintenance, with its seamlessly integrated control panel and heavy-duty stainless steel construction.

Frequently Asked Questions

Here are some frequently asked questions: 

Is It Safe to Stay Indoors During Oven Self-Cleaning?

Yes, it is generally safe to stay indoors while your oven goes through its self-cleaning process. Just ventilate your kitchen well to minimize exposure to smoke and fumes. 

You can open windows or turn on your range hood to improve air circulation.

What Causes the Smell During Oven Self-Cleaning?

The smell during oven self-cleaning is caused by high temperatures burning off grease, food debris, and other residues inside the oven. 

This process produces smoke and fumes, which can have a distinct odor. Proper ventilation can help dissipate the smell more quickly.

Is It Safe to Sleep While the Oven Self-Cleans?

It is preferable to avoid sleeping while your oven self-cleans to ensure you can monitor the process and react in case any issues arise. 

However, if you must sleep, make sure your home is equipped with functioning smoke detectors, and there is proper ventilation in the kitchen.

Are Chemicals Involved in the Self-Cleaning Process?

No, most self-cleaning ovens use high temperatures rather than chemicals to break down and eliminate grease and other residues. 

This makes the self-cleaning process a relatively eco-friendly and chemical-free option for cleaning your oven.

Can Children Get Sick with Self-Cleaning Ovens?

While the self-cleaning process is in progress, ensure that children are not close to the oven as the high temperatures can cause the oven door to become hot to touch. 

Additionally, proper ventilation helps minimize the exposure of smoke and fumes to children.

Is the Self-Cleaning Oven Feature Safe for Pregnant Women?

Yes, the self-cleaning oven feature is generally safe for pregnant women, provided that there is proper ventilation in the kitchen to reduce the risk of exposure to smoke and fumes.

 However, if you have any concerns, consult your doctor for guidance.

Are Self-Cleaning Ovens Harmful to the Elderly?

Self-cleaning ovens are not specifically dangerous to elderly individuals as long as proper ventilation and safety measures are followed. 

Encouraging the elderly to stay in a well-ventilated room or a different part of the house during the self-cleaning process is wise.

Can Self-Cleaning Ovens Kill Pets?

While the self-cleaning process can produce fumes that may be harmful to pets, particularly birds, ensuring sufficient ventilation greatly reduces the risk. 

Keep pets away from the kitchen and try to provide them with a well-ventilated space while the oven is self-cleaning.

Do Self-Cleaning Ovens Use a Lot of Electricity?

Yes, the self-cleaning process can consume a significant amount of electricity due to the high temperatures required. 

However, since self-cleaning is typically not performed frequently, the overall impact on your electricity bill is minimal.

How Often Shall I Use the Self-Cleaning Feature?

You can use the self-cleaning feature every four to six months or as needed, depending on how dirty your oven becomes. 

Regular oven use and the types of food you cook may affect how often you need to self-clean.

Can I Leave the House When the Oven Self-Cleans?

It is best to stay at home while your oven self-cleans in case any issues arise that require attention. 

Ensure proper ventilation and monitor the process periodically to ensure everything is functioning as expected.

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I’m Jueria and I am a regular contributor on In my articles, I share time-saving techniques, appliance wizardry, and health-friendly recipes to bring taste and wellness to your table. So raise a glass (or a spatula) with me, to good health and good food, made easy!