Do Air Purifiers Really Work? (What Our Experts Say)

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Since the last few years, the popularity of air purifiers has increased around the world. People are investing in these purifiers to keep their indoor environment clean and protect themselves from any Pollutants.

Even though this purifier’s demand is growing rapidly, the majority of us still wonder whether they are effective or not. So let’s find out whether these air purifiers are worth it or not.


About Air Purifiers

Air Purifier

Air purifiers were built in the first place to remove or get rid of pollutants found in the air. With many people suffering from asthma and allergies, the concern regarding indoor air quality has increased worldwide.

Everyone is looking for ways to get rid of pollutants and improve their indoor air quality. Allergens like mold spores, bacteria, dust, smoke, pollen, pet dander, virus, and other pollutants can cause significant damage to your immune system and lungs.

The majority of these pollutants can’t be seen with the naked eye. However, Air purifiers observe and filter out these pollutants and allergens from the air, which we can’t usually see.

People suffering from health conditions like asthma, lung issues, and more should go for these air purifiers. People facing asthma are at the highest risk of inhaling any pollutants that can be highly harmful to their health.


Are Air Purifiers Effective? 

Yes, air purifiers effectively sanitize the air and remove impurities, pollutants, and more from the house.


Things An Air Purifier Can Do 

Air purifiers use their filters, fans, and more objects in sanitizing and clearing the air from impure particles. Air purifiers help in cleaning up and sanitizing the air in your home.

So, if you are struggling with asthma or allergies, air purifiers can be beneficial for you as it removes commonly found allergens from your home. This helps in breathing clean air making the indoor environment safe and clean.

But you should make sure to make your air purifier work efficiently. It would be best if you kept on replacing the filters often.

Air purifiers use objects like electrical attraction, filters, or ozone. However, an air purifier may not neutralize or get rid of all the aggravating particles in your home.

Several particles found in soft and hard surfaces like carpeting, furniture, bedding, and walls are the ones air purifiers can’t prevent.

Even though air purifiers are not effective in removing all the particle from you home, it can help in getting rid of the following particles:




Allergens are a kind of substance that can cause various allergic reactions. These allergens work in the form of asthma or allergies. These substances can make adverse immune responses.

The most common airborne allergens found are dust mites, pollen, and pet dander. In such cases, air purifiers trap these airborne allergens by working with filters like high-efficiency particulate air.

These air purifiers help in providing some relief by reducing these airborne allergens from indoor surfaces.


Mold Particles

Mold Particles 

Indoor mold particles can be hazardous for people who have asthma and other lung-related issues. Air purifiers may work by removing some of the mold particles, but in such cases, filtration is considered most effective in preventing mold from the air.

An air purifier that can contain a high-efficiency particulate air (HEPA) filter is considered the best. This filter also removes the humidity level of your home.


Indoor Toxins 

Indoor Toxins

There is a considerable chance you can be a potential reason for bringing in numerous indoor toxins. Usually when you go purchase personal care products, cleaning products, and more. Many times when you buy a cleaning product for your house.

They contain harmful ingredients in their making which end up spreading in your entire home. These types of toxins are invisible to the naked eye but can cause major health issues to us.

These indoor toxins live in the air and can be highly harmful to your body. Air purifiers do work in trapping these indoor toxins from your house.

But it is recommended the best way to prevent these indoor toxins is by reducing the usage of these products in the first place. Switch these toxic cleaning products with non-toxic products. Before going forward with any purchase try double-checking the making section. In order to get rid of any toxic cleaning products.

You should ventilate your house by opening your house’s windows and running the fans when you work with any harsh chemicals. All these will help in keeping your home away from any indoor toxin chemicals.




Air purifiers that are filter-equipped may remove the smoke found in the air, including the ones that are tobacco smoke, smoke from the landscape, and more. In case of smoke, air purifiers get rid of any smoke found in the air and make the air cleaner.

They make sure no impurities are inhaled. But it is essential to make sure in such smoke cases. Air purifiers cannot get rid of this smoke completely. There might be some instances of smoke stains available in areas like the ceilings and walls of your home.

So, it can be said the air purifies does the work but only related to the ones found in air-specific sections. Therefore, it is better not to smoke inside the house as it is harmful to people inside it.


Where Does An Air Purifier Doesn’t Work? 

Air purifiers can be beneficial in cleaning up indoor air space. They tend to work even more effectively when air purifiers are combined with a filter.

Even though air purifiers are effective in removing particles from the air, they won’t be as effective in getting rid of particles found on the surfaces of your home.

For example, if you are dealing with asthma or allergies, an air purifier will remove common allergens from the air. However, it won’t be able to get rid of allergens embedded in the flooring or furniture.

So, the benefits of these air purifiers are strictly related to the particles found in the air. Particles found on surfaces like carpets, fabric furniture, walls, and more are the ones an air purifier can’t get rid of.



As many people tend to assume air purification means cleaning up the entire house. But in reality, it is only limited to the purification of air and not the entire surface.

So when you purchase an air purifier, you should be aware that it isn’t going to sanitize your entire house and prevent pollutants from all the surfaces. But instead, it will clean up the air-related areas from any allergens and particles which can cause you harm.


Prevention Of Allergens And Pollutants From Surface 

Even though air purifiers don’t work with particles on the surface, you can still prevent all these allergens and pollutants from entering your indoor surfaces by following these steps.

In case of severe allergies, you can try replacing your carpets with hardwood flooring or vinyl.

It is advised to clean your carpeting, rugs, and fabric furniture often or at least once a week.

Try sweeping your indoor spaces with a HEPA filter vacuum once a week minimum. This will prevent any harmful particles from entering your indoor air space.



People facing any allergies, asthma, or lung-related issues should follow these precautions in their homes.

Making the indoor surface clean and healthy will only reduce the chances of encountering any allergen, pollutant, dust, or smoke from your house.

With the growing number of pollution and impurities using an air purifier can be a huge assist for you. As everyone should be extra careful with our health and surroundings.



Can I sleep with an air purifier at night? 

Yes, you can fall asleep with an air purifier on at night. It has turned out to be beneficial, and people with health conditions tend to sleep better with air purifiers at night. So there is no issue in keeping the air purifier on at night.


Do I require an air purifier if I own an AC? 

Air purifiers and AC are not similar. AC has nothing to do with the purification of air. An AC will not purify your room with allergens and pollutants in the air. Therefore, you do require an air purifier in your home. As AC is only responsible for providing cool air and not any purification of air.


Does an air purifier make you ill? 

No, an air purifier doesn’t make anyone ill. An air purifier cleans the air to make the house cleaner and eliminate any harmful smoke or pollutants found in the air. In fact, people tend to purchase air purifiers to get rid of any possible illness caused due to inhalation of any impurities found in air.



Air purifiers are beneficial and do the work of sanitizing the air surface from your house and reducing the threat of pollutants. It can do wonders for your indoor apartment. I hope this article has helped you in solving all your concerns and confusion about Air purifiers.

Tell us in the comments your thoughts about air purifiers and whether one should invest in them.

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