Best Air Purifier of 2020: Pros and Cons of the Top Ten

Air purifiers were actually developed in the 16th century. It’s now an industry worth $3 billion in the United States alone.

Air purifiers work best at eliminating pollen, smoke, and dust from your environment. While they’re supposed to be 99% effective, installation, location, flow rate, and even how long it’s been working and the conditions in the room it’s operating in all affect it how well an air purifier will work.

And there are tons of models available. If you’re thinking about getting an air purifier, keep reading. We’re sharing with you the pros and cons of the best air purifier 2020.

How to Get the Most Benefits From the Best Air Purifier 2020

Whether you’re looking for the best air purifier for pets or the best air purifier for allergies, you’ll have to pay additional yearly costs to properly operate the machine. Filters cost between $10 and $100 and then there are the additional electricity costs to contend with.

How much you’ll pay in electricity costs largely depends on how large the unit is and how often you operate it. To save costs you can buy an Energy Star certified air purifier. You should also keep your filter clean.

Steps to Further Reduce Airborne Irritants

Your air purifier can only do so much to remove airborne irritants. However, you can take additional steps to ensure your home is free from dirt, dust, and allergens.

Ban any type of smoking indoors. You should also eliminate or minimize using candles and wood fires.

Use Fans and HEPA Filters

Vacuum often using one with a high-efficiency particulate air (HEPA) filtration system. Change your heating and cooling equipment air filters regularly and run your air conditioner unit to alleviate allergies.

Remove pesticides, chemicals, solvents, and glues from your living quarters. And install and use exhaust fans in your bath, kitchen, and laundry areas.

Best Air Purifier of 2020

Rabbit Air MinusA2 review

Rabbit Air is a mid-range air purifier. It has a six-stage purification and deodorization system to deliver clear air.

  1. Pre-filter
  2. Medium filter
  3. Advanced BioGS HEPA filter
  4. Customized filter
  5. Activated carbon filter
  6. Ion generator

Rabbit Air MinusA2 Ultra Quiet HEPA Air Purifier - Stylish, Efficient and Energy Star (SPA-700A, White, Odor Remover)

  • The Rabbit air uses smart features such as Sensor and Wi-Fi capability. It’s extremely quiet and you can mount it on the wall to save space. It also comes with a five-year warranty.

  • Filter replacements are expensive. There’s also no Android app available for the Wi-Fi version.


Alen BreatheSmart Customizable Air Purifier

Alen BreatheSmart covers up to 1,100 square feet. It also comes with 14 front panel colors and designs to match your style.

  • It comes with four HEPA type filters. You can get Pure to handle allergies, Silver to handle asthma, FreshPlus to handle smoke and chemicals or OdorCell to deal with pets and baby odors.

  • It’s expensive and some find it too noisy.


Honeywell HPA300 True HEPA Allergen Remover

If you’re looking for the best air purifier for allergies, this is the #1 brand recommended by allergists. It can handle up to 465 square feet.

Honeywell True HEPA Allergen Remover, 465 sq

  • It features an automatic shut off timer with 2,4, and 8-hour intervals, a turbo-fan mode, and easy tap control buttons.

  • Some people find the unit too loud.



Has a four-stage air filtration system.

Coway AP-1512HH Mighty Air Purifier with True HEPA and Eco Mode

  • Covers a room of 360 square feet. Comes with a three-year warranty.

  • The ionizer emits some ozone.


Sample title

You can control this air purifier using your Android or IOS app.

AIRMEGA 300S The Smarter App Enabled Air Purifier (Covers 1256 sq. ft.),Compatible with Alexa


  • The biggest con is the expense. However, you may find it’s worth it.



This may be the best air purifier for pets. It also covers 284 square feet.

  • This air purifier comes with an anti-microbial coating which helps prevent mold from growing on the filter. It’s also very quiet.

  • PlasmaWave technology may irritate those with asthma. Certain electronics may cause it to malfunction.


Hamilton Beach TrueAir Compact Pet Air Purifier

It freshens the air while removing pet hair. Handles up to 160 square feet.

  • Uses a permanent HEPA filter which you can clean with your vacuum and save you money. It also contains two carbon filters to control odors.

  • It’s a bit expensive and they don’t sell a larger version.



This air purifier uses a three-stage air purifying system. It covers 335 square feet.

Germ Guardian AC9200WCA 27” 3-in-1 True HEPA Filter Air Purifier for Home, Large Rooms, UV-C Sanitizer, Filters Allergies, Smoke, Dust, Pet Dander,

  • The UV-C (ultraviolet) light captures pollutants and also kills the germs, viruses, and bacteria found inside those pollutants. It comes with a five-year warranty and is one of the most affordable of all purifiers.

  • It’s noisy and there are no smart features.



Comes with a five-year warranty and its technology is designed to reduce noise levels while increasing air flow. It also has a world-class performance rating.

  • It comes with four HEPA type filters. You can get Pure to handle allergies, Silver to handle asthma, FreshPlus to handle smoke and chemicals or OdorCell to deal with pets and baby odors.

  • At its highest setting, it’s rather noisy despite the technology to reduce noise. And the machine itself is big and heavy.


Sample title

Covers an area of 540 square feet. You can customize the color and it comes with a two-year warranty.

  • It’s quiet.
    • Low setting – 31dB (noise level of a library)
    • Medium setting – 45 dB (noise level of a quiet room)
    • High setting – 56 dB (noise level of quiet to moderate conversation)

    It’s also energy efficient and it’s easy to maintain the unit.

  • There is a lack of smart features available. It’s also on the expensive side with both initial and ongoing maintenance costs.


Avoid Ozone Generators

During your search for the perfect air purifier, you may find one or two advertising that they help generate ozone as a way to eliminate odors. However, research shows that it’s considered ground level pollution.

Instead, keep your search to air purifiers that use an activated charcoal filter.

Keep Your Whole Home Safe

If you live in a large home you may want to find the best air purifier 2020 that covers your entire home, rather than one room. However, that largely depends on your needs.

We can help. Click here to learn about the top 10 whole-home air purifiers.


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