Can Air Purifiers Make You Sick? Risks and Benefits

Air purifiers are becoming common in our homes. The number of people using air filters has increased significantly in the last ten years. People use them to clean the air quality of their houses. But Why? How is it that suddenly everyone has to use these appliances? Many people use them to eliminate air pollution and make the environment healthy for their families.

But can air purifiers make you sick? We cannot change the air quality outside our homes, but we can improve it with air purifiers, which helps. Yes, this is good news. Air purifiers are really beneficial for people with asthma, respiratory diseases, and heart problems. These patients feel a significant increase in their health. Can air purifiers make you sick? This is still a major question. To give you the best advice, we will examine all myths and clear all your doubts.

Can Air Purifiers Make You Sick?

The answer is yes, there are situations where an air filter can make you sick:

  • Too much ozone is being made by your air filter.
  • You choose a filter that can be washed but has to be handled by hand.

Let’s discuss these things more deeply and what you can do about them.

Sore throat

HEPA air purifiers remove microorganisms which help in reducing sore throats and other respiratory diseases. They also eliminate allergies and can help you sleep well in the bedroom. If you are using an ionizing air purifier, your throat can itch. This is because air ionizers work differently than HEPAs. They purify the air by emitting charged particles instead of filtering it. Even with small volume, it still may cause slight throat irritationwith persons with respiratory problems.

Do air purifiers cause headaches?

Yes, a HEPA air purifier removes allergens, mold spores, and odorsthat help people reduce headace. If you place your air purifier properly, your home’s air quality will improve greatly that can help you with headace.


No matter your air purifier, this assertion is untrue. Dry air can cause nosebleeds and if you have a medical issues then its worse. But air purifiers do not dry air so dont worry about them causing nosebleeds.


J ust like a nosebleed, dry, dusty air can cause coughing,. But air purifier remove allergens, pet dander, and other irritants that helps lessen coughing

Excessive Ozone From Air Purifiers

Some air purifiers release a lot of ozone, which is the main component of smog. Ozone is a colorless, odorless gas found in nature. But why is ozone from air purifiers problematic?

  1. Ozone can inflame the lining of the lungs and respiratory system.
  2. Causes breathing difficulties, shortness of breath, coughing, headaches, and chest tightness. 
  3. Ozone-emitting air purifiers have an impact on asthma patients and sometimes worsen asthma symptoms or even cause asthma.

Everything can damage the lungs, and if you have health conditions like allergies, living in an ozone-emission environment can worsen them. They might also cause disease early in life, especially for older people and children. So, do all air purifiers cause this? The answer is no, only some air purifier technologies release ozone.

So, this is preventable. If you are planning to buy an air purifier, make sure it doesn’t create ozone. Look for phrases like “activated oxygen,” “energized oxygen,” and “super oxygenated.” Some companies use these words to manipulate their customers that they don’t have ozone, although it does. It’s just beautiful writing.

Can Air Purifiers Make You Sick? Risks and Benefits

Wash The Filters

Can air purifiers make you sick? Let’s turn our topic towards filters. Air purifiers can use two kinds of filters: ones that can be washed and the other ones that can only be changed. We always advise using filters that can be replaced. When you need to replace it, you just throw the old one right away and put in the new one.

Air purifier filters that can be washed and used again sound good and can save you money. But there are also some cons to this, as not all of them would work perfectly after getting washed. So it puts you at greater risk as the filter won’t be able to clean the air in your home as it used to.

Another con is that you will have to remove the filter by hand. Let’s think about that in an easy way. Your air purifier has been catching germs, bacteria, and other air pollution for months. This means that all of them are stuck in the filter, and when you clean it in the sink, it can make you sick. All kinds of particles are there if not hands then there is a greater risk that these particles might be released into the air. So it is always better to use filters that can be changed.

What You Should Know?

We have read enough but what else should you look for in an air purifier which might be bad for your health? Can air purifiers make you sick? There are many types of purifiers on the market, and the best air purifier is the one that has many layers of safety and filtration.

For example, one of the most popular fillers, HEPA, has 13 filters for medical use. These kinds of filters work effectively in that they can stop particles that are so small that you can’t even see them. This gets your work done with more layers of filter to catch most particles and pollution. Finally, these air purifiers use UV-C light pulses. All of them work together to make sure that your home is clean and safe to breathe.

Filters dont last forever, it needs to be changed so that they can keep working effectively. (Though they can protect you for up to three months.) The HEPA filters are friendly they don’t make any ozone and are safe to leave running.

Frequently Asked Questions

Yes. Air purifiers with special filters called HEPA are good at cleaning the air of things like pollen, dust, and pet hair.

A little. Some air purifiers with HEPA filters and a special light called UV-C can make fewer viruses in the air. But they can’t stop all sickness.

It depends on what kind of filter you have. You usually need to change HEPA filters every 6 to 12 months and carbon filters every 3 months.

Yes, sometimes. Air purifiers that make ozone can hurt your lungs and health. It’s better to choose ones that don’t make ozone.

It’s best to put it in the middle or near where dirty air comes from. Put it somewhere air can move easily but not too close to walls or furniture.

Bottom Lines

Can air purifiers make you sick? Air purifiers are best for improving air quality  in our homes, especially for people with asthma or allergies. But sometimes they can make you sick only if they produce too much ozone as it is bad for lungs. And if you are using a washable filter that you dont cleane properly then it also spread germs. The solution is to choose an air purifier that doesn’t make ozone and use replaceable filters. Remember, using the right air purifier with good filters, like HEPA can help you improve the air quality of your house.


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