The Best Air Purifiers 2024

Welcome!  Our goal is to provide you with best-in-class air purifier reviews in an easy to read format to take the mystery out of finding the right one.

Air purifiers can be hard to buy since there are so many models, performance is difficult to compare, review sites recommend different products and tend to not help with individual situations.

So, what we have done is dig through all this to present our findings in a more helpful way.

We start with HEPA air purifier independent test results and recommendations from the top media review sites. Then research customer reviews and present them in a word cloud so you can see at a glance what customers are saying most.

We hope that you find our site a valuable resource.  And save time in your quest for clean air and feel more confident.

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Top 4 Air Purifiers


Oransi AirMend 200H

Oransi AirMend 150H

Typical Price: $200

Get it for: allergies, dust, pollen, mold spores, pet dander, particulate matter from wildfires and air pollution.

Room sizes: Standard sized rooms

Pros: Compact, effective particle removal, simple to use, quiet

Cons: Does not have app functions

Customer Reviews Word Cloud

What’s Unique:

This air purifier is engineered and assembled in the United States. It has a new motor technology that is quieter, energy-efficient, and provides strong airflow with 10 fan speeds.

More compact than other air purifiers in its class. On average about 50% smaller.

The AirMend is easy to use. Simply plug it in, turn it on, and let it get to work cleaning your air. You can control the fan speed using the remote control that handily sticks to the top. The lights also automatically turn off for easy sleeping. Perfect for a space that requires a smaller footprint like a bedroom, dorm room or small to medium size space.

Certifications:

Filtration Type: Mechanical (no electronic or ionizer)

AirMend 200H Specifications

CADR208
Dimensions13” x 13” x 8”
Weight7 lbs
Filter Life12 months
Filter Cost$46

Levoit Everest

List Price: $500

Get it for: allergies, dust, pollen, mold spores, pet dander, particulate matter from wildfires and air pollution. Light odors and VOCs.

Room sizes: Large sized rooms

Pros: Effective particle removal, modern design with adjustable vents

Cons: Relatively high annual costs

Customer Reviews Word Cloud

What’s Unique:

The Levoit EverestAir has a laser sensor that checks for tiny dust particles in the air. The sensor looks for different sizes of dust and shows the air quality levels on a display.

The EverestAir has a large fan and unique duct design to quickly circulate and clean the air. You can adjust the vent angles to aim the fresh air wherever you need it most.

It uses a 3-stage filter to capture allergens, odors, and pollutants. The display lights can even automatically turn off at night for undisturbed sleeping.

You can control the EverestAir using an app on your phone from anywhere. The app also lets you schedule air purifying times and connect to voice assistants.

Certifications:

Filtration Type: Mechanical (no electronic or ionizer)

Everest Specifications

CADR363
Dimensions18.9” x 8.5” x 23.2”
Weight20.6 lbs
Filter Life12 months
Filter Cost$99.99

BlueAir 211i Max

List Price: $350

Get it for: allergies, dust, pollen, mold spores, pet dander, particulate matter from wildfires and air pollution. Light odors and VOCs.

Room sizes: Large sized rooms

Pros: Effective particle removal, attractive, quiet

Cons: Shorter filter life

Customer Reviews Word Cloud

What’s Unique:

The Pure Max air purifiers use special HEPASilent filters that capture tiny particles like viruses, smoke, pet dander, pollen, mold and dust down to 0.1 microns. The carbon filter also removes light odors from smoking, pets and cooking.

The Pure Max is certified at 23-53 decibels. The display shows PM 2.5 air quality levels.

The smart app lets you schedule the purifier, check air quality, see when to change the filter, and even control it with voice commands. Blueair’s RealTrack technology accurately tells you when the filter needs replacing in 6-9 months based on actual usage.

Certifications:

Filtration Type: Electronic (ionizer + pleated filter)

211i Specifications

CADR410
Dimensions22.7” x 14.4” x 14.4”
Weight16.2 lbs
Filter Life6-9 months
Filter Cost$70

Coway AirMega ProX

List Price: $999

Get it for: allergies, dust, pollen, mold spores, pet dander, particulate matter from wildfires and air pollution. Light odors and VOCs.

Room sizes: Very large sized rooms

Pros: Effective particle removal, high air flow, quiet

Cons: Size/weight, costs

Customer Reviews Word Cloud

What’s Unique:

The ProX has a filtration system with both an activated carbon filter and a True HEPA filter.

A real-time air quality monitor. The Airmega will automatically turn off the fan when no pollution is detected for 30 minutes to save energy.

With its double fans and filters, sensors, and smart features, the Coway Airmega ProX provides maximum air cleaning power for your largest spaces.

Certifications:

Filtration Type: Mechanical (no electronic or ionizer)

ProX Specifications

CADR568
Dimensions18.9” x 36.6” x 24.3”
Weight51 lbs
Filter Life12 months
Filter Cost$199

FAQs

What is an air purifier?

An air purifier is a special machine that helps clean the air inside your house or other rooms. It sucks in the air from the room and then filters out dust, pet hair, smoke, pollen, and other tiny particles that you can’t see. After cleaning the air, the purifier blows the freshly cleaned air back out into the room.


How does an air purifier work?


Air purifiers have built-in fans that pull air into the machine. As the air goes through, it passes through different types of filters that catch all the small particles and yucky stuff you don’t want floating around.

The most common filter is called a HEPA filter, which is really good at trapping tiny microscopic particles. Some purifiers also have carbon filters that absorb stinky odors and other gas pollutants.


Why would I need an air purifier?


People use air purifiers for lots of reasons! If you have allergies or asthma, an air purifier can remove pollen, dust, pet dander, mold, and other allergens from the air so it’s easier to breathe. They also help reduce smoke, chemical fumes, odors, and other indoor air pollution.

Parents with babies and people who live in areas with poor outdoor air quality often use them too.


How do I pick the right air purifier size?


You need to get an air purifier that is the proper size for the room(s) you want to use it in. The sizing is based on how many square feet of space the purifier can effectively clean. You’ll want to measure your room sizes and then check the manufacturer recommendations to find a model rated for those room dimensions. Using one that’s too small won’t clean the air as well.


Do I have to change filters in air purifiers?


Yes, all air purifiers have filters that need replaced from time to time. As the filters trap more and more particles over months of use, they can get clogged up and won’t work as effectively anymore. Most manufacturers recommend changing the main HEPA filter once or twice per year.

Some have pre-filters that may need cleaning or in some cases swapping out more often, like every 3 months.


Do air purifiers take a lot of energy?


Air purifiers use some electricity to run their fans, but most newer models are designed to be energy efficient compared to how much air they can clean. Some smaller purifiers may only use 10 watts on lower settings, while larger ones on high speed could use up to 100 watts or so. For comparison, a regular lamp bulb might use 60-100 watts.


Do air purifiers make noise?


Yes, all air purifiers do make some level of noise from the fans inside that pull air through the filters. However, many newer air purifiers have special quiet fan motors and insulation that helps minimize how much noise they make. The lower fan speed settings are usually very quiet, while higher speeds can get louder.


Can air purifiers help with allergies and asthma?


Yes, air purifiers can provide a lot of relief for people with allergy and asthma symptoms! The filters remove many common triggers like pollen, dust mites, mold spores, and pet dander from the indoor air that could otherwise cause flare-ups. Doctors and health groups recommend using HEPA air purifiers if you have respiratory sensitivities.


Do air purifiers get rid of odors?


Some air purifiers have special filters made of activated carbon that can absorb many household smells and chemical odors. These filters work well for light odors from cooking, pets, smoke, mustiness, and other typical smells. But for stronger persistent odors, you may need a stronger carbon filter and in some cases additional methods along with an air purifier.