Top 10 Best Air Purifier in 2021 – Cleans Air of Smoke, Allergens, Mold, Pet Dander


Whether you are suffering from allergies, asthma, respiratory health ailments or simply need to enjoy fresh and clean air in your home. You need to have the best air purifiers. They are usually innovative tech device that will remove air pollutants and contaminants making the air inside the room fresh and clean to breathe.

You need to invest in a good quality model that will offer excellent results, however, due to the flooding of many models in the current market, finding the best one can be difficult. In this article, we are going to list the top 10 best air purifiers in 2021 reviews and after reading, you are going to discover the relevant option for you.

Factors To Consider Before Purchasing Best Air Purifier

  • Filter: One of the most essential components that you should look when looking for an air cleaner is its filter. There some models that require filters to be changed after some time intervals. Also, There are also some air purifiers that use a HEPA filter that captures small particles that are found in the air and captures particles utilizing UV filtration and electrostatic techniques. There are also best air filters usually utilizes a combination of all filtration technologies.
  • Noise: All the air filters usually rely on the fan and will generate some sound. You need to invest in an air filter that is whisper quiet and does not affect the silence in the room. If it can keep you awake, then that is not the best option n for you.
  • Room Size: When you are looking forward to having an air purifier for an office or a single room, it’s good to look at the size of the room before buying an air purifier. However, There is no reason to purchase a big air purifier to use in a small room. Most manufacturers usually list the max room size that the air purifier can clean.

Best Air Purifier in 2021

10. Honeywell Professional Series HPA600B Air Purifier

By: Honeywell

Honeywell Professional Series HPA600B Air Purifier

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One of the most operative models today, Honeywell HPA600B is a magnificent air cleaner that uses HEPA filtration technology to eliminate 99.99 percent of indoor air spoilers. The unit is recommended for large rooms of up to 325 sq. ft. In addition to that, it will capture all the odors and germs leaving the air free from dust and this lets you breathe easily.

Ideally, this air purifier will help children with allergies and will let you sleep comfortably in your home, furthermore, it will improve the air quality living it odorless and clean.


  • Ideal for large rooms (325 sq. Ft.)
  • Capture up to 99.97 percent of airborne particles
  • Let’s you breathe easy
  • Capture certain germs & odors
  • Filter and circulate air 5 times an hour

9. Homemaxs Air Purifier, Cleaner with HEPA Filtration

By: Homemaxs

Homemaxs Air Purifier, Cleaner with HEPA Filtration

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Homemaxs is a well-known brand in this space and it is a model that has a high ranking in term of performance. Moreover, This unit is uniquely designed and will powerfully circulate the air within your room 4X per hour. Other than that, the Air Purifier has a three-stage filtration system that usually eliminates 99.7 percent of dust, odors, pollen, and allergens.

Featuring four air flowing speeds, you can choose between high, medium and low mode of speed depending on your needs, you can also easily adjust the air purifier and will run quiet compared to the standard air purifier.


  • The multi-stage air filtration system
  • Choose from 4 air flowing speeds
  • Powerful & efficient circulation
  • For large spaces up to 220 sq ft.
  • 18 months warranty

8. Bissell air400 24791 Air Purifier with CirQulate System and HEPA Filter

By: Bissell

Bissell air400 24791 Air Purifier with CirQulate System and HEPA Filter

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Bissell air400, this is another great air purifier from Bissell that likewise ranks among the best 10 available models nowadays. Featuring its three stages of filtration, this lets it capture up to 99.9% of dust particles and will operate at a silent mode. On the other hand, the circulating system will automatically adjust the flow of the air to provide optimal filtration.

The unit is made to capture wild odors, VOC’s and fire smoke from the air in your home. Moreover, the filtration system is ideal for both medium and large room that measures 300 sq. Ft. to 400 sq. Ft


  • Designed to capture wildfire smoke
  • 3-stages of filtration
  • Ideal for medium to large rooms
  • Capture 99.97 percent of particles

7. Hathaspace Smart True HEPA Cleaner and Deodorizer Air Purifier

By: Hathaspace

Hathaspace Smart True HEPA Cleaner and Deodorizer Air Purifier

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Another widely known brand in the category, Hathaspace Smart delivers on its ability of excellence. The system will remove 99.97% air pollutants including as small 0.3 microns dust, allergens, viruses, bacteria, smoke, mold, pollen and more. This Air Purifier is a perfect solution for individuals who suffer from asthma, allergy and want a safer and cleaner air environment.

With six in one filtration system, with a True HEPA filter, antibacterial filter, cellular-activated carbon filter, cold catalyst filter, an ionizer, and UV-C light sterilizer, this makes it have a full defense against all particles. Ideally, this unit comes with a full 1-year warranty.


  • Smart features & modern design
  • Eliminate 99.97% air pollutants
  • Uses 6 advanced stages of filtration
  • 1-year warranty
  • Ideal solution for allergy season

6. SilverOnyx Air Purifier with UV Light, True HEPA Carbon Filter, Black

By: SilverOnyx

SilverOnyx Air Purifier with UV Light, True HEPA Carbon Filter, Black

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Here comes another great Carbon Filter from SilverOnyx that is ideal to clean air and remove all risks, the unit comes with five levels of powerful filtration and this will offer cleanest air quality that is 99 percent free from allergens and dust particles. Other than that, this Air Purifier has been made with HEPA H13 carbon filter that will remove 0.3 microns such as smoke, pet dander, ultra-fine dust and more.

This home appliance comes with a sensor that automatically adjusts the airflow and this will lead to offering the highest quality and fresh air.


  • 5 levels of powerful filtration
  • True HEPA filtration
  • Captures 99.97 percent of dust and allergens
  • Ideal for large room

5. IQAir Medical HyperHEPA Filter -Grade Air Filter

By: IQAir

IQAir Medical HyperHEPA Filter -Grade Air Filter

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IQAir Medical is a decent seller product does not disappoint on matters of indoor air purification. The unit will work 100x more effective compared to HEPA air purifiers and this makes it perfect Air Purifier for asthma and allergies. Truly speaking, the air filter will remove all the dust particles regardless of small or big particles and will keep the air fresh.

With its powerful filtration, you can use it to cover a room that measures 1,125 sq ft and it is proven for medical air filtration. Thanks to its small size as it will fit in small rooms.


  • 100x more effective compared to HEPA purifiers
  • Covers a room size up to 1,125 sq ft
  • Stops the smallest particles that exist
  • Proven medical-grade air filtration

4. Alen BreatheSmart Customizable Mold and Bacteria Air Purifier

By: Alen

Alen BreatheSmart Customizable Mold and Bacteria Air Purifier

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Alen BreatheSmart Air Purifier s made with effective PEFA filters that make sure that you can have 99 percent of the airborne impurities and other contaminants removed from inside your room. Regardless of how big your room is, this designed to clean at a rate of 1100 Sq Ft every 30 minutes and works quietly without producing a lot of noise.

This home appliance is ideal for filtering Chemicals, Light Odors, Bacteria, Mold, and Allergies and more, it is also coated with an antimicrobial compound that will stop the growth of fungi and bacteria. Thanks to its self-adjust fan speed that will address your ever-changing indoor environment.


  • Cleans 1100 sqft every 30 minutes
  • Absorb all harmful particles
  • Help you to sit back and breathe easy
  • Have intuitive intelligence

3. Winix WAC9500 True HEPA Air Ultimate Cleaner

By: Winix

Winix WAC9500 True HEPA Air Ultimate Cleaner

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The Winix WAC9500 is one of the more innovative models in our air purifier list. This unit will capture 99.99 percent of allergens, pet dander and airborne pollutants that are as minor as 0.3 microns. With its washable odor control filter, this makes this air cleaner ideal and will capture smoke as well as other kinds of household odors.

Apart from that, the unit has smart sensors that has auto-mode which will automatically the cleaner settings in order to meet your favorite environment. Thanks to its PlasmaWave technology that will attract all the pollutants and neutralize bacteria, viruses, and gases in the air.


  • Captures 99.99% of airborne pollutants
  • Washable odor control filter
  • Smart sensors that has auto-mode
  • Attacks pollutants at a molecular level
  • Have odor, dust and light sensors

2. LEVOIT Purifier for Home Energy Star with True HEPA Filter


LEVOIT Purifier for Home Energy Star with True HEPA Filter

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LEVOIT Purifier is another amazing solution to those looking for a dependable air purifier with a lasting filter. Made with a three-stage filtration system that includes Pre-filter, HEPA Filter as well as activated carbon filter and this will make it remove 99.97 percent of dust, smoke, pollen, mold spores, odor, and pet dander.

This air filter will cover a room of 322 sq.ft and will remove and refresh the air in just 10 minutes. You can also set the lowest setting to get fresh air and does not produce a disturbing noise. Different from that, it will safeguard the respiratory system whenever you are sleeping.


  • 3 stage filtration system
  • Covers up the room of 322 sq.ft
  • 1-year buyer assurance
  • Eco-friendly and quality-assured
  • Removes 99.97% of dust

1. Coway AP-1512HH Mighty True HEPA Air Purifier

By: Coway

Coway AP-1512HH Mighty True HEPA Air Purifier

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The reason behind why Coway AP-1512HH Air Purifier models have conquered the market is one—they all offer great results while remaining in shape for a long time. Another reason why the unit remains on top is that it has a low noise level of between 24.4 to 53.8 dBA and this will not disturb you whenever you are sleeping.

The overall dimension of this Air Purifier is 16.8Wx 18.3H x 9.6D inches which is ideal to fit even in a small room. Additionally, the unit has three levels of speed and has lower power consumption or around 4.9~77.8 W this saving you with energy cost.


  • Does not produce a lot of noise
  • Ideal for room size 49 sq.m
  • Filter change indicator
  • Air quality indicator


There are many possible indoor air pollutants that can trigger respiratory health ailments, diseases, allergic disorders and more. A good and quality air purifier is a perfect solution that will remove all the contaminants effectively and leave the air clean and fresh to breathe. For the best of your money, consider one of the most suitable model listed above and they deliver excellent results.

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