5 Best Air Purifiers

Are you looking for the safest and most effective air purifiers? If yes, this article on the 5 best air purifiers is the right guide for you in selecting the best air purifier.

To make the right choice when buying an air purifier, you have to read through this PowerVersity guide to know what you need to know about an air purifier.

First, I will explain an air purifier and the benefits, also what to look out for in an air purifier before buying.

Afterward, I will be listing my top picks for the 5 best air purifiers in descending order, from the last down to the first on my list.

Therefore, to get equipped with the right information that will guide you in making the best choice of the 5 best air purifiers, I suggest you read this article to the end.

5 Best Air Purifiers: Explanation

5 Best Air Purifiers_ Explanation

An air purifier is a machine that removes pollutants from indoor air and improves air quality, which results in a clean environment.

In essence, it is a device that collects and filters harmful particles before releasing fresh and cleaner air.

Also, it has been shown that most air purifiers will remove dust, pollen, or pet instantly.

Furthermore, an air purifier can help prevent respiratory diseases and allergies by limiting the transmission of harmful particles and allergens.

Above all, you can use the air purifier in your homes, offices, learning centers, hospitals, etc.

Therefore, let’s find out the advantages of these 5 best air purifiers. Shall we?

5 Best Air Purifiers; The Benefits

5 Best Air Purifiers; The Benefits


The benefits of an air purifier are numerous. They are:

Air Purifiers Reduce Allergies

Allergens such as pollen and others can trigger allergic reactions in the body by causing the production of IgE antibodies.

An air purifier can clear the air of pollen, pet dander, dust, and other allergens to which you may be allergic.

Also, you can prevent airborne infections such as flu or the common cold from spreading throughout your home if an air purifier is present.

Currently, air purifiers keep indoor air free of contaminants that cause allergies and long-term health problems because normal cleaning isn’t enough to stop all allergens from your home.

Air Purifiers Can Alleviate Odors

Some smells, such as freshly baked cookies or the beautiful spring perfume in the breeze, maybe appreciated in your home. However, you may want to remove others.

Occasionally, odors from a pet or dirty clothing can spread everywhere, and you can’t seem to get rid of the smell.

Furthermore, air purifiers filter your air and remove unpleasant odors and mold spores, which leaves you with fresh air to breathe.

It Removes Airborne Diseases

First and foremost, air purifiers come with filters to wipe out contaminants and pollutants.

Also, when there is no access to extra outdoor air, such as no windows, this air purifier feature comes in handy.

Moreso, they have built-in functions that enable removing and cleaning particles, no matter how small, from the air in many air purifiers.

Air Purifiers Improve Sleep

Some people can’t sleep without white noise to help them relax. Although most air purifiers are unnoticeable, they make a faint ocean-like sound that is an excellent soundtrack for falling asleep.

Furthermore, pink noise, which is similar to white noise but less powerful, is what an air purifier produces.

Plus, your ears will get used to pink noise since it contains higher frequencies, becoming less like background noise.

Overall, you need to get the best air purifiers in order to enjoy your sleep. Therefore, I have the 5 best air purifiers listed in this article.

It Kills Germs

An excellent way to protect yourself against illness, flu, and colds is by investing in an air purifier.

Also, ultraviolet light purifiers capture and kill instead of filtering the microorganism through plates like normal air purifiers.

Additionally, these ultraviolet light purifiers go above and beyond by killing bacteria rather than simply filtering them out.

Air Purifiers Reduce Stress

The white noise is not only good for sleeping, but it is also good for when you are worried, or your thoughts get too loud.

Even so, by removing contaminants from the air that cause your stress levels to rise, air purifiers also help to reduce stress.

Your stress levels are likely to be higher than if you lived in a clean air environment if you live in an area where there is a lot of air pollution.

Overall, you can relax when taking precautions to make your home a safe and healthy environment. While you opt for that, ensure you read to the end of this article where I listed the 5 best air purifiers for your best choice.

Protects You From Mold

The dangers that decay can cause are not noticeable while mold is unavoidable sometimes. Purchasing air purifiers will absorb and kill mold spores.

Also, if it is already present in your home, purified and filtered air will assist you in avoiding reacting to mold.

You may discover mold or mold that is growing soon if humidity is an issue in your home. However, it will reduce if you invest in an air purifier.

Air Purifiers Relieve Symptoms of Asthma

An air purifier is the best tool for preventing asthma symptoms because of all the elements they remove from the home that might cause asthma attacks.

Even so, air purifiers not only remove asthma triggers from the air you breathe but also clean the air.

Consequently, you will be breathing clean air with no contaminants in your environment.

It Increases Life Expectancy

This is a general description of what air purifiers do, with all the wellness and health benefits they provide.

Also, by minimizing the number of harmful substances entering your home, air purifiers make life easier.

Knowing that your air purifier is looking after you, you can start to relax and breathe fresh air.

It Reduces Harmful Chemicals From Indoor Environments

Activated carbon is found in several air purifiers. It is made from charcoal that has been burned to start it.

More so, the carbon dries out and cracks due to the heating process.

They become trapped when gasses and chemicals contact the carbon in these fractures.

Air Purifiers Decrease Risks of Contamination

You can find more than 1,800 different bacteria as you breathe in air, which can cause illness.

For instance, germs spread through the air when someone with cold sneezes and others inhale it.

Fortunately for you, if you have an air purifier in your home, it will instantly eliminate the disease spread in the air, reducing your chances of falling sick.

Cleans The Air When You’re Cooking

Whether frying potatoes, grilling meat, or baking a cake, cooking generates heat, generally.

Cooking releases a lot of carbon monoxide and other pollutants into the air, which is both odorous and hazardous.

However, an air purifier keeps your kitchen smelling fresh while also getting rid of contaminants.

Air Purifier Benefits Your Skin

It protects your skin from toxins that cause itching and acne by killing pollutants from your indoor air.

Air purifiers protect your skin from microorganisms, which helps to slow down the aging process and heal acne.

What To Look Out For When Buying An Air Purifier

You need to check certain factors such as HEPA filtration and ACH ratings before buying an air purifier.

Consider the following factors to get the most out of your air purifier and avoid certain adverse effects.

Size Compatibility

Consult customer service from several businesses to determine the proper room size because different air purifiers are made to purify the air in other rooms.

Also, when air purifiers are compatible with the size of your room, they will be more effective.

Additionally, buy the type built to work in a slightly larger room to save money on energy bills.

Noise Level

The noise level an air purifier with a HEPA filter produces ranges from 35 to 70 dB. Your operational settings determine the amount of noise it generates.

Therefore, choose an air purifier that is effective even at low noise levels so that you’ll be able to sleep.

HEPA Filters

Avoid purifiers with “HEPA like” or “HEPA type” filters and look for the real HEPA filters.

The real HEPA filters are the most effective since they can capture even the tiniest germs.

Clean-Air Delivery Rate (CADR)

First and foremost, for particular room sizes, the CADR of an air purifier specifies its total cleaning speed.

More so, the CADR shows how quickly the air purifier filters dust, smoke, and pollen particles.

Also, measuring between 0.1 and 0.3 microns in diameter, the smoke particle is the tiniest.

Pollen particles range from 5 to 11 microns, while dust particles range from 0.5 to 3 microns.

For instance, a 400 CFM air purifier will clean the air faster in a 400-square-foot room than a 300 CFM air purifier.

In all, some of the 5 best air purifiers in this article have some of these features.

Air Change Per Hour (ACH) Rating

The number of times per hour your room’s whole volume of air is filtered is known as the ACH rating.

A high ACH rating shows better efficiency. If you suffer from allergies or asthma, buy a purifier with at least a 4x or 5x ACH rating.

Above all, cleansing regularly reduces the risk of germs remaining in your indoor environment.

Ozone Emission

During the cleansing process, certain air purifiers produce ozone. Ozone gas can harm your respiratory system.

Check if the air purifier you want to purchase produces ozone gas.


For maximum efficiency, you need to change the filters at regular intervals. The filter life can be from a few months to a year, depending on the pollution levels inside.

Furthermore, how often you’ll need to replace your filter is dependent on the cost of maintenance.

You have to consider your HEPA filter usage in your energy bill. However, check the 5 best air purifiers, some come with HEPA filter usage.

Certain air purifiers, especially those with UV lights, come with washable filters. However, they need more watts to work.

Similarly, this may cause an increase in your electricity bill because many bacteria are Ultraviolet resistant.

Additionally, for maximum benefits, you have to change the filters once in three months since HEPA is energy-efficient.

When buying an air purifier, these are the essential factors to look for. Considering the rise in air pollution, getting an air purifier is necessary.

5 Best Air Purifiers; Specifications And Comparisons

5 Best Air Purifiers; Specifications And Comparisons
ProductDimensionItem WeightPower SourceBrand
LEVOIT Core 200S Smart Air Purifier8.07 X 8.07 X 12.6 inches6.6 poundsACLEVOIT
Germ Guardian AC4825 Air Purifier10.25 x 6.75 x 21.5 inches8.55 poundsCorded ElectricGermGuardian
LEVOIT Core 300 Air Purifier 8.7 x 8.7 x 16.25 inches7.48 poundsACLEVOIT
Coway Airmega AP-1512HH True HEPA Air Purifier – Award-winning9.6 x 16.8 x 18.3 inches12.3 poundsCorded ElectricCoway
CLEANFORCE Extra large Air Purifier15.55 x 14.57 x 31.5 inches36.4 poundsAC CLEANFORCE

LEVOIT Core 200S Smart Air Purifier- Best Small Option

LEVOIT Air Purifiers for Home Large Room
Amazon image

“LEVOIT Core 200S Smart Air Purifier” is ranked 5th on my list of the 5 best air purifiers.

The Core 200S from LEVOIT has smart controls that you can control with voice commands or an app. Also, this allows you to control everything from the fan’s speed to setting a timetable.

Furthermore, the LEVOIT is easy to carry around the house or to and from the office because of its small size.

More so, this air purifier comes with an integrated night light and is also very quiet, which makes it an excellent choice for a baby nursery or a child’s room.

Thanks to its 360 design and small frame, the LEVOIT 200S purifies the air wherever you put it.

However, only powerful motors placed on items weighing more than 6 pounds can provide the best air cleaning performance.

Finally, a True HEPA filter removes dust, pollen, and pet dander from your surroundings because it collects 99.97% of airborne particles smaller than 0.3 microns.


  • With noise levels as low as 24db, it gives you a quiet operation.
  • Also, it can sit on a countertop or desk because of its compact frame.
  • In addition, the Core 200S comes with voice control that works with Alexa, Google Assistant, and VeSync app.
  • Above all, the price is affordable.


  • It works well in small spaces.

Germ Guardian AC4825 Air Purifier – Best Virus Killer

Germ Guardian

“Germ Guardian AC4825 Air Purifier” is ranked 4th on my list of the 5 best air purifiers.

Firstly, the AC4825 can deodorize, kill viruses, and airborne filter particles in rooms up to 743 square feet.

More so, the purifier can perform better in a small space. For example, a 248 square foot room will cycle three times per hour, whereas a 743 square foot room will only cycle once per hour.

Furthermore, the ability to destroy viruses as part of the multi-state purification process differentiates the Germ Guardian.

In addition, the charcoal filter removes odors, and the UV-C light kills mold, bacteria, and viruses in the air.

Finally, the Titanium Oxide treatment kills any remaining viruses. This is the most thorough purification method. Hence, making it the best among the 5 best air purifiers out there.


  • The compact shape of the tall tower gives maximum air circulation.
  • Also, it operates quietly.
  • The UV-C light wipes out bacteria, viruses, mold, and odors.
  • Lastly, it can clean both small and large areas.


  • You need to replace your combination filter at least every six months.
  • Above all, it can affect people with asthma or allergies because UV-C light produces ozone.

LEVOIT Core 300 Air Purifier – Best Air Purifier for Bedrooms

Pic: Amazon

“LEVOIT Core 300 Air Purifier” is ranked 3rd on my list of the 5 best air purifiers.

The LEVOIT Core 300 air purifier is smaller, yet it can cycle the air in a room in as little as 12 minutes.

Core 300 doesn’t use UV-C light to clear the air since studies have shown that it causes dangerous ozone and secondary pollution. Instead, it uses a series of filters to clean the air.

Furthermore, it uses a high-efficiency activated carbon filter, a pre-filter, and a medical-grade H13 True HEPA filter to catch airborne particles as small as 0.3 microns that the other two may have missed.

Lastly, you can finally remove smoke, dust, pollen, pet dander, and other unpleasant odor with this air purifier.


  • This air purifier is portable and can cycle the room in 12 minutes.
  • It doesn’t come with UV-C light because it causes dangerous ozone and secondary pollution.
  • In addition, the noise level is at 24dB. Therefore it gives you a quiet sleep setting.
  • Plus, it provides you with optional replacement filters such as a Pet Allergy filter or Toxin Absorber.
  • Above all, powerful three-phase filtration


  • The replacement filters are quite expensive
  • Only for rooms up to 219 square feet in size.

Coway Airmega AP-1512HH True HEPA Air Purifier – Award-winning

Coway Airmega AP-1512HH True HEPA

“Coway Airmega AP-1512HH True HEPA Air Purifier” is ranked 2nd on my list of the 5 best air purifiers.

The Airmega AP-1512HH Air Purifier from Coway is an award-winning device that is simple to use and understand.

Furthermore, the pollution sensor uses three colors to display the air quality in your room: red for harmful, purple for moderate, and blue for good.

More so, the Airmega AP-1512HH has an indicator light that flashes when you need to replace any of its filters.

In addition, pre-filter, room deodorizer, carbon, and HEPA are the four stages of filtration.

Plus, it is perfect for removing odors from dogs, or cigarette smoke, although the deodorizer phase is not found in air filters.


  • Purifies room of up to 361 square feet
  • This air purifier has an outstanding feature of a room deodorizer
  • The four stages of filtration are pre-filter, carbon, room deodorizer, and HEPA.


  • First and foremost, this air purifier isn’t quiet.
  • Secondly, the price point is higher.
  • The Airmega’s design looks like a subwoofer.

CLEANFORCE Extra large Air Purifier – Best Overall

CLEANFORCE Extra large

Thanks to its industry-leading clean air delivery rates (CADRs) for smoke, pollen, and dust, CLEANFORCE is the best.

With the help of eight filters, it carries out the task, but its big size may be a deal-breaker in small spaces.

Furthermore, with four filters on each side of the unit, the CLEANFORCE pulls air from two directions at once.

Also, it catches large dirt like pet hair or dust bunnies because CLEANFORCE comes with two pre-filters.

In addition, there’s an activated carbon filter to control odor and an H13 HEPA filter to catch tiny particles.

You can’t control the CLEANFORCE with your smartphone app or voice since it has no smart connectivity.

Nevertheless, it is still one of the 5 best air purifiers on the market today.

Finally, the LCD panel on the unit provides status updates on the filters and air quality because it has a remote.


  • It gets the task done with the help of 8 filters.
  • Also, this air purifier pulls air from two directions.
  • In addition, it comes with two pre-filters
  • Lastly, it has an air quality sensor and auto mode


  • No voice control
  • It is not quiet
  • It has a massive size.

5 Best Air Purifiers; My Conclusion

5 Best Air Purifiers; My Conclusion

Air purifiers are in high demand due to a lack of ventilation in our homes. They help to reduce indoor air pollution, but their filters have a limit.

Some filters are only effective for two to three months, while others can last up to a year.

Furthermore, continue to monitor the air filter indicator to ensure that you change filters at the right time and maintain a clean environment.

Meanwhile, you can check some of the 5 best air purifiers I discussed above to make your choice.

I hope this Powerversity article helps you with your choices.

You can fill out the “Leave A Reply” form at the end of this article if you find it helpful.

You may also find interest in reading other articles like this; please visit the following pages:

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Akpan Iniobong
Akpan Iniobong is a Technical Writer for PowerVersity.com. She has a B.A in Religious Studies. She loves hiking, reading, and socializing. In PowerVersity.com, she writes buying guides and product best picks.


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