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The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

Because of your Molekule air purifier, you can breathe clean, fresh air. However, it can be concerning when it begins to emit a burning odor. What could be causing this?

Because of the following factors, your air purifier may emit a burning odor:

  • Faulty wiring
  • System overheating
  • faulty UV light filter
  • Filter made of saturated carbon
  • Off-Gassing

Continue reading to find out why your air purifier has a burning odor and how to get rid of it. Learn about other unpleasant odors that your purifier may emit. Ways to keep it running smoothly are included. You’ll also be aware of the factors that influence the cost of repairing your appliance, as well as the actual cost estimates.

How To Repair A Burning Smell From An Air Purifier

The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

When you buy an air purifier, you expect it to improve the quality of the air in your home. It is beneficial to those who have respiratory problems. As a result, it can be aggravating when it begins to emit a burning odor.

But, rather than worrying too much, it’s best to figure out what’s causing this so you can solve the problem. Among these issues are:

Wiring Errors
It may emit a smoke-like odor if the wires are broken or the coating has come off. Stripped wires rub against each other, heating up and emitting a burning odor. If something is obstructing the rotation of the fan in your device, an electrical fault may occur.

Open the appliance and inspect the wires to see if they are faulty. Replace any that are damaged. Also, always inspect the wires during routine cleaning to ensure they are in good condition.

Overheating Of The System
The air purifier may not cool down if there is insufficient ventilation. This can cause the electrical components in your device to overheat and emit a burning odor. Before calling a technician, try improving your home’s ventilation to see if the smell goes away.

UV Light Fault
If the UV light in your appliance is damaged, it will emit a burning odor every time you turn it on. Check that the light is still in good condition while cleaning.

Filter With Saturated Carbon
The carbon filter is in charge of removing gases. However, if these gasses build up on the filter, it will begin to emit these gases, which smell like something is on fire.

To remove the odor, clean every 3-4 months by gently rinsing under running water. It is recommended that you vacuum it once a month and replace it once a year.

Plastic For Off-Gassing
If your appliance has a plastic covering and overheats, the plastic can emit a burning odor. If you continue to smell burning plastic, your appliance may have faulty wires or a short circuit. Request that a technician inspect it.

Other Odors Emitted By An Air Purifier

Aside from a burning odor, your air purifier can emit other unpleasant odors such as:

Sweet Aroma
The carbon filter produces a sweet odor from your air purifier, indicating that it is working properly.

Plastic Odor
If you just bought your air purifier, there’s a good chance it smells like plastic, like a new car. When you start using it, the internal components warm up and emit a plastic odor. Warming up should not be confused with overheating. The former will emit a plastic odor, while the latter will emit a burning odor.

This smell will be produced by your appliance for only a few days before it disappears. If it persists, you may need to contact your dealer to determine what is wrong.

Musty Aroma
A musty odor from your appliance indicates that it has accumulated a lot of dust. The air filters are in charge of keeping dust, debris, and foreign particles out. If they are not cleaned on a regular basis, the air purifier may begin to emit these particles, resulting in a dusty odor.

Chlorine Aroma
Chlorinated odor is produced by air purifiers that use ions and ozone to clean the air. Ionization is a technology that emits ions that render air contaminants harmless.

Mold, bacteria, odors, and other contaminants are all removed. Ozone is a powerful oxidant that removes pollutants from the air.

Wet Canine
In humid environments, air purifiers can help to clean the air. However, if the humidity levels are extremely high, your device may emit the odor of a wet dog. If you live in such an area, you may need to purchase humidity-absorbing pellets.

Sour Odor
Formaldehyde is removed from the air by some air purifiers. As a result, your appliance may emit a sour odor.

How To Care For An Air Purifier

The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

An air purifier is a piece of equipment that helps to improve the quality of the air you breathe. However, in order for it to function properly, you must provide your input by doing the following:

Make Certain That Your Environment Is Clean
Keep the area where the air purifier is placed clean. Check that there is no dust around it. This keeps your air purifier from working harder than it needs to. Instead, it will focus on removing the air’s invisible

Air Filters Should Be Cleaned Or Replaced
The air filters are in charge of preventing harmful substances from entering your environment. They can clog if the filters are not cleaned and replaced on a regular basis, reducing their efficiency. It can be harmful to the occupants of your home who have respiratory problems.

Close Windows And Doors
Place your air purifier in a room with closed doors and windows. This keeps contaminated air out. Furthermore, no clean air can escape the room. Overall, your appliance will perform better.

Factors Influencing Your Air Purifier’s Repair Costs

The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

The cost of repairing your air purifier is determined by several factors, including:

Type Of Repair
A simple repair, such as replacing a filter, will not be expensive. Motor repair is more expensive. Furthermore, repairing a motor is best done by a professional, which means it will be more expensive.

Dimensions Of The Unit
Repairing a larger unit is more difficult than repairing a smaller one. Larger appliances have more expensive and larger components than smaller ones.

Appliance Quality
Higher-end models are more difficult and complex to repair. In most cases, it is preferable to purchase a new unit. It may be more expensive to repair than to purchase.

The Price Of Repairing An Air Purifier

An air purifier repair costs on average $409. It may cost as little as $65 or as much as $1640. In general, it depends on the part that needs to be repaired. While replacing an air filter is not expensive, repairing a motor can be. For example, repairing a motor costs around $550, and replacing a HEPA filter costs between $25 and $50.

A one-time fee may be charged for service. For example, replacing an air filter plus the cost of calling the dealer can cost you $50. The average cost of routine maintenance is $120.

Some minor repairs, such as replacing an air filter or washer, are doable on your own. This is a lot less expensive. However, in some cases, such as repairing a motor, you are better off hiring a professional to handle the job.


In general, air purifiers can emit a wide range of odors. The most concerning is a burning odor, which indicates that something is wrong. But once you figure out what’s causing it, you’ll be able to fix it. A pleasant odor indicates that it is working properly.

The cost of repairing your appliance is determined by a number of factors. Some you can fix yourself, while others require the assistance of a professional.

The Molekule Air Purifier Has A Burning Odor, Why And How To Fix It?

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Written by HVAC Contributor

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