Top 10 Best Air Purifiers in 2021


If you want to create a contaminant-free environment for your family, investing in a good air purifier should be the starting point. Purification is the primary reason why you thought of buying a purifier. Air purifier helps eliminate tiny particles of dirt that are notorious for causing or worsening respiratory issues. It is specially designed to remove the tiny particles of dust, pet hair, pollen, and smoke to create a clean environment.

As the market currently boasts having plenty of these machines, choosing the best one is no longer a straightforward task. To make the work less daunting for you, we have examined these air purifiers keenly to come up with a list of top 10 best air purifiers for you.

Factors to Consider When Choosing an Air Purifier

  • Coverage: Different purifiers can offer different coverage levels. If you need the unit for a large room, ensure that you choose the one with a large area of coverage. However, if you intend to use the purifier is a smaller room, go for those with shorter coverage.
  • Efficiency: Ensure that you choose a purifier that is energy star rated to help keep bills low.
    Smart features: Consider the smartness of the technology. Some purifiers have more intelligent technologies than others. Choose the smartest.

10. AIRMEGA, 300 The Smarter Air Purifier

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As the family members converge during this festive season for a get-together party, create a contaminant-free atmosphere using this amazing air purifier. The amazing unit boasts the state-of-the-art technology and boasts a broad coverage of 1560 square feet. The purifier features advanced sensors which detect the air quality to ensure real-time cleaning. Moreover, the conspicuous LED ring lets you know whether the air is clean or whether there is a need for purification.

The smart technology allows the fan to detect the nature of the surrounding to adjust the fan speed to suit the environment. This feature means that the unit remains energy efficient without compromising on the quality. The pre-filter is designed to eliminate larger particles of contaminants such as hair, pollen, dust, and fur. The max two filters on the other side work great in capturing and eliminating up to 99.97% of the attracted particles. And when the Max 2 filters become clogged, the filter indicator will let you know when you should clean or do a replacement.

Key features:

  • The unit draws air through the sides and releases it out the top of the purifier.

9. IQAir, [HealthPro Plus Air Purifier] Medical-Grade Air

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By: IQAir

If you are an asthmatic, you can rely on this premium-quality air purifier to eliminate all the particles that pose a potential hazard to your health. The unit is tailored to remove the ultrafine particles which are up to ten times smaller than a virus!

The triple-seal technology ensures the unit is airtight so that the contaminated air doesn’t escape before it is purified. Moreover, the new edition fan delivers perfection in its work without increasing your electricity bills. The Evenflow diffuser ensures quieter air release to a 320-degree angle. The programmable operating options add convenience while the color-coded lights inform you when there is the need to replace the filters.

Key features:

  • it can eliminate up to 99.5% of all the contaminants in the air
  • It comes with an easy-to-use remote controller.

8. Blueair, Classic 480i Air Purifier with HEPASilent Technology and DualProtection Filters

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By: Blueair

If you are looking for an air purifier for a medium or large room, Blueair Classic 480i is one of the models that you can rely on. The unit comes with sturdy steel construction that passes the test of time. Moreover, it features three different fan speeds to suit different purification needs.

The unit eliminates up to 99.97% of pollen, dust, smoke, pet hair and other particles that float in the air. This ability makes it a dependable option for people suffering from asthma and other respiratory-related illnesses. Moreover, the dependable filters are designed to trap small particles tiny as 0.3 microns with great perfection.

Additionally, it is now easy to know when to change or clean the filters through the help of the filter indicators. This Blueair Friendly App lets you monitor the quality of the air in your house, set the speed of the fan, authorize the auto mode, and schedule for purification so that the purifier does the work for you when away or sleeping.

Key features:

  • It is an energy star rated model hence it is efficient when it comes to energy consumption.
  • The control panel features easy-to-read LED icons.

7. Alen, BreatheSmart FLEX Air Purifier

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By: Alen

This elegantly-designed unit will look great in any setting. The intuitive intelligence of the unit lets it attract the smallest particles with a diameter of 0.3 microns. Furthermore, unlike most purifiers out there that make some noise when in operation, this unit remains quiet- you will hardly notice that the machine is on.
The purifier also comes with a full coverage range of seven hundred square feet and is fast enough to ensure that air within this range is purified twice in an hour. Moreover, the purifier is available in a broad spectrum of colors- the 14 color varieties mean that the unit will suit the décor of any home.
Although powerful, it features a lightweight design which lets you move the unit from one room to the other with ease. The multi-level premium-filters ensure perfection in purification so that even the smallest particles are not released back to the environment.

Key features:

  • It is an energy-efficient unit that will effectively do what is expected.
  • The large color varieties let you select the one that best pairs with your style.

6. Honeywell, True Hepa Air Purifier HPA030B

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By: Honeywell

If you are looking for an air purifier at the best price, this should be your ideal option. Although it is relatively cheaper than most purifiers out there, it delivers excellent service to keep your environment free from pollutants.
The three air-cleaning levels ensure the effectiveness of the unit while the LED electronic controls make the machine super-easy to operate. The advanced technology continuously draws the pollutants into the purifier for the carbon-activated filters to eliminate even the tiniest particles. The filters need replacement after every three months, but just in case you are afraid you may forget, this machine features filter replacement LED which will remind you when it is the perfect time for the replacement. Besides, the purifier is ideal for large rooms with an area of 170 square feet.

Key features:

  • The unit comes with a small footprint hence will not take much space.

5. Air Oasis, iAdaptAir Purifier (L)

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By: Air Oasis

This purifier combines a number of technologies to optimize air purification. iAdaptAir uses the smart mode together with the intelligent sensors to automatically detect the level of air contamination so as to adjust to the appropriate fan speed. This mode helps to save energy to keep the energy bills low. The App allows you to easily control the operations of the unit such as activating the auto-off setting and scheduling for purifications. The machine is also designed to automatically detect when there is a need for replacing the filter cartridge.

Unlike most purifiers, iAdaptAir uses ultra-quiet fans hence the unit can even run at night and not cause a disturbance to your sleep. The AHPCO technology destroys the pollutant particles by the use of UVGI light which helps to eliminate particles 1000 times tinier than the conventional HEPA filters. This technology also eliminates the costs associated with the frequent replacement of filters.

Key features:

  • The unit features advanced technologies all engineered to tackle the problematic indoor air quality issues.
  • It is easy to control the unit with the aid of the advanced the user-friendly app.

4. Coway, AP-1512HH Mighty Air Purifier

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By: Coway

This product uses the four-stage filtration to effectively reduce odors and pollutants. The advanced sensors monitor the air quality and communicate through the air-quality indicator to let you take the appropriate action. The Auto-mode feature works to adjust the speed of the fan depending on the quality of the air. Moreover, the built-in timer allows you to schedule for the purification.

The filter replacement LED indicator shows when a replacement for the filters is ideal. Moreover, the bipolar ionizer technology helps to reduce the pollutant particles electrochemically. The purifier also comes with three fan speeds that suit different purification needs.

Key features:

  • The unit is recommended for rooms with an area of up to 360 square feet.
  • The fans are quieter than those of most purifiers out there.

3. Winix, 5300-2 Air Purifier with True HEPA

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By: Winix

This is a budget-friendly filter with extensive area coverage of up to 360 square feet. The four fan speeds offer unsurpassed versatility to help suit different purification needs. Moreover, the intelligent sensors continuously monitor the air around the unit and rate it in a scale of 1-3 so that the unit adapts the appropriate course of action to respond to the situation at hand.

The auto dim feature lets the machine sense the amount of light in the room so that the LED lights turn dim when it is dark letting you sleep. The premium-quality carbon pre-filter takes 6 months before getting replaced; a longer period than it would take for the conventional carbon filters to be replaced. The HEPA filters on the other side will need replacement every year. To ensure that you do not forget to replace the filters, the control panel is programmed to display an LED alert to remind you.

Key features:

  • The three-stage air purification ensures maximum effectiveness in the elimination of tiny pollutant particles.
  • The PlasmaWave technology increases the reliability of the unit.

2. LEVOIT, LV-H132 Air Purifier with True HEPA Filter

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Based on our research, this is the best air purifier that the market currently holds. It uses three-stage filtration to effectively eliminate up to 99.97% of dust, pollen, odor, pet hair, and other tiny particles that pose a health risk to you and the people around you — the three-speed settings; low, medium, and high suit different purification needs. Moreover, the ultra-quiet fans together with the night light feature allow you to enjoy quality sleep.

The small exceptional size and the contemporary design make it a perfect addition to any small room such as offices. And because it features an eye-catching design, it forms a perfect gift for the dear ones this festive season. The one-year warranty acts as a confidence booster.

Key features:

  • It features dual brightness settings.
  • It is perfect for the smaller spaces.

1. Dyson, Pure Hot + Cool Link HP02 Wi-Fi Enabled Air Purifier

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By: Dyson

This unit comes in a white and silver color to dovetail any home décor. The purifier effectively removes up to 99.97% of all pollutants and allergens giving you and your family a contaminant-free environment. The Dyson Link App lets you monitor the quality of the air in your house from the palm of your hand.

The premium-quality HEPA filters attract ultrafine particles from all direction for effective and quicker purification. And when the night comes, the machine smartly detects that it is dark, the LED lights turn dim, and the operation becomes quieter to let you enjoy quality sleep. Additionally, the voice control feature means that controlling the unit has never been this easy; command the machine, sit back and see the device respond to your command prompt.

Key features:

  • Asthmatics are recommended to use this purifier.
  • The heating and cooling function means that it is more than an ordinary air purifier.

Final Thought

Just in case you are thinking of buying a reliable air purifier, we would recommend that you prioritize our picks. These air purifiers have been keenly examined and found to do what they are supposed to do effectively. Besides, they also have smart features for increased convenience, effectiveness, and efficiency.

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