As they work to remove odors from the home, air purifiers can become impacted by foul odors themselves. How to get a bad odor out of your best air purifier? Keep reading and find out.

KEY TAKEAWAYS:

  • Air purifiers effectively remove airborne odors from your home, but in the process, they can become infected by the very same odors.
  • You can help alleviate purifier-based odors by cleaning or replacing the air filter according to instructions.
  • Your air purifier could also be malfunctioning, which is typically indicated by the smell of burning plastic.

How Do Air Purifiers Become Smelly?

Before you understand how to clear out a foul odor from your air purifier, it can be important to know just how they become smelly in the first place. Filter-based air purifiers work by pulling in air from its immediate surroundings, running it through a filter of some kind, and then pumping out this filtered air back into the atmosphere. Odors, however, are actually caused by physical particles. In other words, just because an air purifier has removed these particles from the air of your room, does not mean they have been neutralized. The filter could have merely trapped these odor-causing particles. If you happen to live or work in a smoky place, the smoke can cause tar which will then make your air purifier smelly, you can clear tar from your air filter to make it function well and also remove bad odor.

Insider Tip

Filter-based air purifiers work by pulling in air from its immediate surroundings, running it through a filter of some kind, and then pumping out this filtered air back into the atmosphere.

How to Get Bad Odors Out of Your Air Purifier

The specific process will vary depending on the type, make, and model of your air purifier. Still, we have assembled some universal tips and suggestions to try so you can get your living space smelling right again. Other than bad odor, you can also get rid of mold from your air purifier to ensure that you are breathing fresh air.

Clean or Replace the Filter

The vast majority of the time you are experiencing an odor from your air purifier. It is due to the filter being clogged with odor-causing particles. You can alleviate this issue by cleaning or replacing the filter according to the manufacturer’s instructions. Generally speaking, HEPA filters should be disposed of and replaced every six months to one year. You may need to do this sooner, however, if you have used your HEPA filter to clear out some seriously nasty odors. Use your best judgment.

Activated carbon filters and electrostatic filters should be cleaned once every month. Use gentle running water and a microfiber cloth to complete the cleaning procedure. We also recommend wearing a mask and gloves as you clean the filters. Finally, be sure to give the filter adequate time to dry before reinserting into the air purifier.

Check the Type of Smell

If the smell being emitted from your purifier is reminiscent of mold, pets, food, mildew, or anything else the purifier has likely filtered from your home, then that filter is likely the culprit.

If you are smelling burnt plastic, however, it could be an issue with the motor or heating element of your air purifier. Bring it in for maintenance.

Insider Tip

HEPA filters should be disposed of and replaced every six months to one year.

F.A.Q.

What to do when your room smells like body odor?

If your room is smelling of nasty body odor, purchase and install a powerful air purifier and run it at its max setting for at least one day. While that is happening, thoroughly clean the room, wash all laundry, and disinfect all surfaces.


Which air purifiers will get rid of bad odors?

HEPA filters are generally regarded to be best when it comes to removing bad odors, though most types of air purifiers will work in some regard.


What do I need to look out for to avoid ozone?

A common smelly byproduct from certain air purifiers is ozone. Avoid ozone by avoiding ionic air purifiers and ozone generators.



STAT: In a study of over 1,000 American adults, 34.7% reported health problems when exposed to fragranced products in the workplace. (source)

Lawrence Bonk

Lawrence Bonk is a copywriter with a decade of experience in the tech space, with columns appearing in Engadget, Huffington Post and CBS, among others. He has a cat named Cinnamon.

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