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8 Best Air Purifiers You Can Buy On Amazon That Will Do The Job

Last updated July 18, 2021

This post may contain affiliate links.

Author avatar Danny Ashton

Danny as been writing about air purifiers for 10+ years. He is a major fan of home technology, which makes him the perfect person to test and evaluate products for HouseFresh

No matter what you need to buy, the chances are you can find it on Amazon. The online retailer has become the go-to site for consumers around the globe due to its enormous product range, competitive prices, and quick delivery. But there’s no denying, finding the right product on Amazon isn’t always simple.

With such a vast offering of products, it can soon become overwhelming to pinpoint the right option for you. While most people rely on reviews, in the hope fellow consumers will point them in the right direction, Amazon has become rife with fake, false, and bought reviews. Along with unreliable third-party sellers and counterfeit products, it is hard to be sure what you buy online is the real deal. 

This is especially true when purchasing new technical products, such as an air purifier. A simple search for ‘air purifier’ on Amazon returns over 750 results, all of which claim they will transform the air you breathe with impressive-sounding metrics and jargon. Fortunately, we’ve done the research for you, sorting the wheat from the chaff to bring you our top 8 purifiers available on Amazon. 

Whether you’re looking for help with allergies, wildfire smoke, or even a smelly pet there’s a purifier to suit all needs on our list. It’s important to remember each purifier works at its optimum in a certain size space, so for large open spaces, be sure to look for powerful purifiers such as the IQAir HealthPro Plus or for smaller spaces such as the bedroom the LEVOIT Core 300.

We check all our recommendations on Consumer Reports as well as verify the validity of reviews through Fakespot, so you can rest assured you won’t find fake or falsely reviewed purifiers on our list.      

1. Medify MA-40

The Medify MA-40 features powerful airflow capable of cleaning the air in large areas. This is a quality purifier found on Amazon that is perfect for anyone looking for a unit with a sleek design. It’s designed to be space-saving and comes equipped with a smooth touchscreen display. There’s even a child lock so it’s safe for use around kids and pets.

For how well it cleans, the unit has three levels of filtration. The H13 HEPA filter removes up to 99.9% of harmful airborne particles. This includes pet dander, VOCs, odors, and other contaminants down to 0.1 microns in size. There’s also a pre-filter to catch larger particles like hair, and there’s an activated carbon filter to absorb and eliminate common household odors.

  • Purifier Technology: H13 HEPA
  • Room Size Suitability: 800 square feet
  • Filter Life: 6 months
  • Noise level: 40-65 decibels
  • Monthly Energy Consumption: $2.00

What we love

  • Using this purifier can result in a noticeable decrease in dust levels
  • Easy to move thanks to the built-in handle
  • Particle sensor responds well to changes in air quality
  • The controls are straightforward

We don't like this as much

  • This purifier blows out colder air, which some may find uncomfortable
  • Would benefit from having an auto mode

2. LEVOIT Core 300

When searching for an air purifier on Amazon to combat allergy season, the LEVOIT Core 300 is an excellent unit. Its True H13 HEPA filter works alongside the activated charcoal filter to capture microns as small as 0.3 microns which include pollen, odors, and dust. There’s even the option to customize the replacement filter, choosing from the original filter, a pet allergy filter, or a toxin absorption filter.

Meanwhile, there’s a nylon ultra-fine pre-filter to handle lint, hair, and pet dander. The purifier adjusts through three fan speeds, a sleep mode, and four different timers. You can lock the display on the unit too so it continues with its current settings.

  • Purifier Technology: HEPA
  • Room Size Suitability: 215 square feet
  • Filter Life: 6-8 months
  • Noise level: 24-50 decibels
  • Monthly Energy Consumption: $1.30

If this unit looks interesting be sure to also check out our recently updated in-depth Levoit 300 review.

What we love

  • Easy to read the touchscreen display
  • Can turn off all indicator lights
  • Takes up very little space thanks to its compact design
  • Simple to clean the pre-filter

We don't like this as much

  • The regular fan speed does produce a small amount of noise
  • Requires 360-degree clearance because of its circular air intake design


For those seeking a “smart” air purifier, the AIRMEGA 400S is an exceptional choice. Designed to accommodate large-sized rooms, this purifier offers five fan modes so it can run as fast or as slow as needed. It features a real-time pollution sensor, alerting you of any changes via the colored LED ring.

With its powerful 3-stage filtration system, the unit can remove up to 99.99% of fine particles in the air. It features a Max2 filter that combines a True HEPA filter and an activated carbon filter. This system can eliminate dust, bacteria, viruses, VOCs, odors, and even food smells.

  • Purifier Technology: HEPA
  • Room Size Suitability: 1560 square feet
  • Filter Life: 12 months
  • Noise level: 22-52 decibels
  • Monthly Energy Consumption: $2.00

What we love

  • Easy to use the scheduling function
  • Touch controls respond well
  • Can clear out smoke fast
  • Simple to control the unit remotely via the app

We don't like this as much

  • Smart Mode can turn the unit off, but it doesn't turn it back on
  • Panel filters may need to be cleaned often, depending on the quality of the air

4. Blueair Blue Pure 411+

The Blueair Blue Pure 411+ is a top-rated modern air purifier selling on Amazon. You can freely customize it, choosing from numerous different colored pre-filter fabric sleeves to slip on the outside of the unit. This isn’t just for looks since the pre-filter works at capturing larger particles and extending the life of the other filters inside the unit.

Inside the purifier is HEPASilent technology. This goes to work at removing 99.99% of airborne pollutants using electrostatic filtration. It can capture the likes of airborne germs and allergens. Last is the activated carbon layer to handle light odors. Controlling it all is simple thanks to its one-button operation.

  • Purifier Technology: HEPASilent
  • Room Size Suitability: 190 square feet
  • Filter Life: 6 months
  • Noise level: 18-48 decibels
  • Monthly Energy Consumption: $0.10-$0.20

What we love

  • Slender design makes it quite easy to find space to put it in
  • Does well at eliminating surface dust
  • The lowest fan speed produces next to no noise
  • Easy-to-clean pre-filter

We don't like this as much

  • The unit handles lighter odors much more effectively than tougher ones
  • Unable to turn off the display lights

5. Dyson Pure Hot + Cool Air Purifier

The Dyson Pure Hot + Cool Air Purifier is one of the best versatile units found on Amazon. It’s a purifier, heater, and fan rolled into one package. It features a sealed HEPA filter capable of capturing particles as small as 0.3 microns and at 99.97% efficiency. Additionally, this has a sensor to automatically detect airborne particles and gases in real-time.

This features a quality 350-degree oscillation function so that it circulates air evenly throughout the room. For use in a bedroom at night, the unit has a night-time mode capable of dimming the screen lights and running it on the lowest, quietest fan speed.

  • Purifier Technology: HEPA
  • Room Size Suitability: 500 square feet
  • Filter Life: 12 months
  • Noise level: 40-57 decibels
  • Monthly Energy Consumption: $1.30

What we love

  • The filter effectively sucks in dust without it sticking to the unit
  • Superb at freeing the air of harsh odors
  • Includes an ergonomic remote for convenience
  • Comes with a quality companion app that offers detailed reports

We don't like this as much

  • The remote may occasionally register a slight delay
  • The cooling function may be slightly too powerful for some

6. Coway AP-1512HH Mighty Air Purifier

The Coway AP-1512HH features a 4-stage filtration process to reduce airborne particles and odors. There’s a True HEPA filter that captures up to 99.97% of these particles as small as 0.3 microns. This unit also has a deodorization filter that cuts down on odors, cigarette fumes, and even harmful gases. Additionally, it features an optional ionizer function.

Via the control panel, the unit can cycle through three fan speeds and an auto mode. This panel also displays the filter life indicator so that you’re always aware of when it’s time to replace them. Out of the purifiers on Amazon, this unit functions extremely well and comes with the option of a black or white design. 

  • Purifier Technology: HEPA
  • Room Size Suitability: 360 square feet
  • Filter Life: 12 months
  • Noise level: 24-54 decibels
  • Monthly Energy Consumption: $1.00-$3.00

What we love

  • Stylish appearance that can blend into the décor
  • Low energy consumption
  • Good sensitivity to changes in air quality and odors
  • Air intake placement provides strong airflow

We don't like this as much

  • Sensor light can be rather bright if the unit is used in a dark room
  • Higher fan speeds can produce some noticeable noise

7. Winix HR900 Ultimate Pet

The Winix HR900 Ultimate Pet is one of the best purifiers on Amazon for those who have furry friends in their homes. It has triple smart sensors and an auto mode to measure the particles and odors suspended in the air. Noticing these changes is easy thanks to the color-coded LED indicator lights.

As for how it makes it easier to live with pets, the unit features a pet pre-filter to capture dander and hair. There’s the washable fine mesh pre-filter to capture the larger particles, and the activated carbon filter to reduce odors. Meanwhile, the True HEPA filter works on smaller particles, capturing 99.97% of pet dander and allergens to create a fresher environment.

  • Purifier Technology: HEPA
  • Room Size Suitability: 300 square feet
  • Filter Life: 12 months
  • Noise level: 26-35 decibels
  • Monthly Energy Consumption: $1.60

What we love

  • The permanent pre-filter can extend the life of the HEPA filter
  • The automatic feature makes it even more user-friendly
  • The sensor picks up on subtle changes in air quality well
  • Lightweight, so it's easy to move around

We don't like this as much

  • This unit does not include a remote control
  • Wider design requires the unit to have more room

8. IQAir HealthPro Plus

The IQAir HealthPro Plus is backed by professional-grade filtration, capturing airborne particles as small as 0.3 microns. It does well at reducing airborne viruses and bacteria as well as common allergens. The HyperHEPA filter captures ultra-fine particles that can cause the most harm to your health.

This unit has a more straightforward design compared to many newer, smarter models. However, it works efficiently all the same. There are six different fan speeds to choose from so you can let it perform as powerfully as it needs to. You don’t need to walk up to the purifier to control it either thanks to the easy-to-use remote.

  • Purifier Technology: HyperHEPA
  • Room Size Suitability: 1125 square feet
  • Filter Life: 4 years
  • Noise level: 22-57 decibels
  • Monthly Energy Consumption: $1.00-$4.00

What we love

  • High portability due to the wheeled design
  • Works well on removing airborne chemical smells
  • With regular use, the filters can last for years
  • The unit responds quickly to the remote

We don't like this as much

  • Filter replacement may get costly
  • The remote control has quite a short range

FAQs About Air Purifiers on Amazon

What are the risks when shopping with Amazon?

There are several risks to consider when shopping on Amazon. For one, there are a large number of fake product reviews across the website. If you’re unsure about how well a product is reviewed, head over to Simply copy and paste an Amazon product URL into the site to see how reliable those reviews really are. The website reviews both the product and the company behind it.

Another risk comes with payment and scams. Beware of any third-party sellers who direct you off the Amazon website to pay for your purchase. Legitimate seller transactions always occur on Never send a wire transfer, cash, or use PayPal.

Amazon accepts credit and debit cards, Amazon gift cards, and ACH-enabled U.S. checking accounts. For branded gift cards, they can only be purchased from or authorized retailers.

A third risk to consider is the best-seller tags which are updated hourly. Though they’re good indicators of how well a product is selling, they’re not always accurate. Amazon’s algorithm measures both user views and purchases.

So, to not get duped, follow the tactics of using to determine legit reviews and be aware of payment options. Also, check if a product in the best-seller list has limited reviews compared to a well-known product on the list with thousands of reviews. It’s a strong indicator something isn’t right with the product.

What can we do as consumers to minimize these risks? is a good way to minimize the risks of shopping on Amazon. The analytics tool was created specifically to analyze and sort product reviews on Amazon, eBay, and other online shops. It’s simple to use, just copy and paste a URL into their search engine, and it’s free.

There are also some worthwhile tips to know if a seller or product list is trustworthy.

Research the manufacturer and the seller. Does the manufacturer sell different products on Amazon? You can even Google the name to find their real website. As for the seller, check that they have thousands of positive reviews and a refund policy that aligns with Amazon’s.

Also, check on the images of the product posted on Amazon. If they’re not professional or high in quality, there’s a chance something may be wrong with the seller.

Wrap Up

Online shopping is a means of convenience for many people these days. Amazon is one of the most popular websites, selling millions of products. With the abundance of choice, it’s the perfect place to look for your next air purifier, and the ability to compare and browse between air purifiers is excellent when searching for the right one for your home.

There’s no single best air purifier on the website, however. Some are ideal for small rooms, while others work best covering large, open spaces. Others are straightforward in how you use them, and some have a smart design, working with a companion app.

We researched versatile products, and we hope our reviews help narrow down your options. Meanwhile, check out our favorite choices for the best budget option, the best mid-range purifier, and the best high-end purifier.