House & Home

9 of the best air purifiers to deal with pets, pollen, and pollution

Whether you live in a city, near wildfires, or in an area with a high pollen count, these are the air cleaners to consider.
By Leah Stodart and Haley Henschel  on 
All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission.

Our Top 9 Picks

Coway Mighty Air Purifier (opens in a new tab)

Our Top Pick

This well-reviewed air purifier cleans quicker than most and is aesthetically pleasing AF.

The Good

  • Modern, attractive design
  • Shuts off when no pollutants are detected
  • Timed schedule option

The Bad

  • Pricey
  • Unreliable customer service

The Bottom Line

Get silent, timed cleanings in a compact design that looks like an iPod Nano.
Pros & Cons

Blueair Blue Pure 311 Air Purifier (opens in a new tab)

Best For Medium Rooms

With five different colors of its washable fabric pre-filter exterior, this air purifier has an option for every room.

The Good

  • Fast-acting
  • Quiet
  • Customizable colors
  • Low energy consumption

The Bad

  • Only performs at peak for up to medium rooms
  • Must use with fabric pre-filter
  • Fabric pre-filter requires washing

The Bottom Line

If you're looking for something to set up and forget about until someone compliments you on the room furnishings, this aesthetically-pleasing air purifier is for you.
Pros & Cons

LEVOIT Air Purifier (opens in a new tab)

Best For A Desktop

Small but mighty, this purifier is perfect for a desk or nightstand and powerful enough to clean a room.

The Good

  • Desk-sized, but not too small
  • Highly effective for its size
  • Sleek cylindrical shape

The Bad

  • Can be loud

The Bottom Line

Don't let its small size fool you: The LEVOIT air purifier is powerful enough to clean a whole room.
Pros & Cons

Dyson Pure Hot+Cool (opens in a new tab)

Best High-end Pick

Year-round temperature control, Alexa, and peace of mind make Dyson worth the price tag.

The Good

  • Doubles as a heater and fan
  • Bladeless design is nearly silent
  • Alexa and app enabled

The Bad

  • Priciest by far
  • No heat controls in app

The Bottom Line

It's expensive, but the heating, cooling, and smart features make Dyson's purifier a knockout year-round.
Pros & Cons

GermGuardian 3-in-1 (opens in a new tab)

Best For The Budget

One of the most purchased purifiers on Amazon fits in any corner and cleans with UV technology.

The Good

  • Optional UV-C light mode
  • Slim enough to fit anywhere

The Bad

  • Loud

The Bottom Line

If you can ignore the rumble, the GermGuardian kills pollutants while staying out of the way.
Pros & Cons

LG PuriCare Mini Air Purifier (opens in a new tab)

Best Portable Purifier

This small smart purifier is offers major on-the-go convenience, but it'll cost you.

The Good

  • Pretty quiet at 30dB (in Low Mode)
  • Wireless control via Bluetooth and its companion app
  • Battery-powered

The Bad

  • Expensive
  • No HEPA filter

The Bottom Line

It's one of the most expensive purifiers in this category by far, but it blows its competition out of the water quality-wise.
Pros & Cons

Levoit Core P350 Pet Care True HEPA Air Purifier (opens in a new tab)

Best For Pet Owners

Small and sleek, this air purifier is designed to combat pet dander and fur while looking sharp in any room.

The Good

  • Designed specifically for pet owners
  • Sleep mode
  • Super-effective filtration

The Bad

  • No smart sensor

The Bottom Line

Made for people with pet allergies, this air purifier has a HEPA filter that captures pet fur, dander, and other airborne baddies.
Pros & Cons

Alen Classic Air Purifier (opens in a new tab)

Best For Aesthetics

For those who are as design-conscious as they are allergen-conscious, this Alen air purifier is a win-win.

The Good

  • Beautiful design
  • Top-of-the-line filtration

The Bad

  • Super pricey

The Bottom Line

If you want your air purifier to look sharp — and you don’t mind a large price tag — this is the one to get.
Pros & Cons

Instant HEPA Air Purifier (opens in a new tab)

Best For Filtering Bacteria and Pollen

Although Instant is probably more well known for its air fryers and pressure cookers, the Instant air purifier making a name for itself as power air purifier that fights bacteria and pollen.

The Good

  • Three-in-one filtration system
  • Has a Day-to-Night mode
  • Not too loud or bright

The Bad

  • Hard to tell when to change the filter

The Bottom Line

Looking for an air purifier that filters it all without making too much noise? Instant has an air purifier that comes in all sizes.
Pros & Cons

We know taking deep breaths is calming and all, and we don't want to freak you out — but those big gulps of untreated air can contain a lot of harmful contaminants and irritants.

For one thing, pollen season is getting worse every year. (If your allergies seem more annoying than usual lately, it's not your imagination.) A 2018 ABC News(opens in a new tab) report pointed to climate change as a huge factor, as high temperatures and increased levels of carbon dioxide can affect the proteins in the pollen grains that cause severe allergies.

Combined with worsening levels of smog and other fine-particle air pollution(opens in a new tab) amid increased natural gas use(opens in a new tab), a rise in car usage(opens in a new tab), and the now-annual wildfires that burn through the West, it's no wonder air purifiers (or air cleaners, as they're sometimes called) have made their way onto lists(opens in a new tab) of must-have home appliances.

What are the effects of air pollution?

The issue of air pollution is often disregarded unless it's really bad — say, the apocalyptic orange skies and heavy smoke produced by the 2020 California fires, which caused immediate health effects(opens in a new tab) like stinging eyes, coughing, and headaches. 2021 was barely better, clocking in as the second-worst year on record (following 2020) for area of land burned in California(opens in a new tab). And continuing effects of climate change only promise more alarming pictures of fire and brimstone.

And even when you can't see dirty air, it's still present; your future self will still feel the effects of long-term exposure to it — we're talking asthma, immune system weakening, chronic heart and lung diseases(opens in a new tab), and increased vulnerability to sick building syndrome(opens in a new tab).

That's right — you don't even have to venture outside to be exposed to some of the worst of it. According to the U.S. Environmental Protection Agency(opens in a new tab), concentrations of some indoor pollutants are frequently two to five times higher than those of outdoor pollutants.

What are the benefits of air purifiers?

Eliminating harmful airborne particles is the best way to cope with allergies and those aforementioned respiratory issues — and there may be no better way to trap pain-in-the-ass irritants and increase air quality than by using an air purifier with a HEPA filter.(opens in a new tab)

Air purifiers are also ace when it comes to ridding a space of animal smells like litter boxes and pet beds, as well as clearing the air of smoke stench from cigarettes without opening a window. (And no, getting an air freshener is not good enough.)

Can an air purifier protect you from the coronavirus?

A good question. We'll let the EPA take it from here: "Increasing ventilation with outdoor air and air filtration [are] important components of a larger strategy" to minimize risk of contracting COVID-19, they (opens in a new tab)say(opens in a new tab). But despite preliminary data from hospitals(opens in a new tab) showing possible benefits, there has yet to be a definitive answer as to air purifiers' efficacy in prevention. The EPA concurs(opens in a new tab): "When used properly, air purifiers can help reduce airborne contaminants including viruses in a home or confined space. However, by itself, a portable air cleaner is not enough to protect people from COVID-19." (Emphasis theirs.)

As Wirecutter(opens in a new tab) reported, the issue lies in whether or not air purifiers' HEPA filters are capable of capturing the virus before it infects you — as of spring 2022, we don't know for sure. (Although that may be beside the point, considering experts still don't know(opens in a new tab) how much of the virus is needed for airborne transmission in an enclosed environment, especially given its ever-evolving variants.)

For now, the best way to avoid catching COVID-19 is to keep following Centers for Disease Control and Prevention guidelines(opens in a new tab) to wash your hands often, wear a mask in public settings, disinfect frequently touched surfaces, and maintain a social distance of at least six feet away from people who aren't in your quarantine bubble.

What is the best air purifier on the market?

We dug through Amazon, Walmart, and Best Buy to find the models with the best customer reviews and separated them by price. Whether you need something small to take traveling (responsibly) with you or you're in the market for an air purifier that can handle the whole house, we've got you covered. May the relief be with you.

Our Top Pick
Credit: Coway
Specs
  • Dimensions: 9.6 x 16.8 x 18.3 inches
  • Weight: 12.3 pounds
  • HEPA air filter: Yes
  • Coverage area: 361 square feet

If you were hoping for a more modern design, the Coway AP-1512HH Mighty Air Purifier(opens in a new tab) is aesthetically pleasing AF. The design is as clean as the air it pushes out and will blend right in with any home's contemporary decor. 

Called "mighty" for a reason, this puppy features a four-stage filtration system with a 99.7% HEPA efficiency rating (in a space up to 361 square feet). It also comes equipped with an energy-saving "Eco Mode," which will turn its fan off when it detects 10 minutes of good air quality levels, then on again after 30 minutes or when it senses any sort of air pollution.

Overall, it has a 4.7/5-star rating at Walmart(opens in a new tab) with nearly 200 reviews.

Best For Medium Rooms
Credit: blueair
Specs
  • Dimensions: 20.5 x 10.2 x 10.2 inches
  • Weight: 11.13 pounds
  • HEPA air filter: Yes
  • Coverage area: 388 square feet

If you don't want a large, intrusive rectangular air filter sitting out of place in your otherwise color-coordinated room, the Blueair Blue Pure 311 Air Purifier is a good alternative. The fabric pre-filter that covers it doesn't just look and feel nice (and come in different colorways), it works to remove larger particles from the air and has an activated carbon layer to absorb unpleasant smells. It's washable and interchangeable, so you can switch it up occasionally if you'd like, but you don't need to invest in more than one.

The air purifier itself is also very effective — at its high setting, it completely circulates the air in a room of 388 square feet every 12.5 minutes. Its intuitive auto mode means you don't have to bother adjusting settings to the level called for. Just turn it on and breathe deep.

Best For A Desktop
Credit: LEVOIT
Specs
  • Dimensions: 8.5 x 8.5 x 14.5 inches
  • Weight: 6.48 pounds
  • HEPA air filter: Yes
  • Coverage area: 86 square feet

For smaller rooms or offices, you might not need a massive cleaner that sits on the floor — but that doesn't mean a mini one is your only other option. The Levoit LV-H132 Air Purifier(opens in a new tab) is one of the sleekest little guys on the market, and though it's small enough to sit on a desk, its cleaning capacity is massive. 

The three-stage filtration system apparently kills 99.7% of dust, pollen, and pet dander, including particles as small as .3 microns. It's also 100% ozone free — this basically means that it does not use UV or ions, which produce trace amounts of measurable ozone.

Overall, it has a 4.5/5-star rating on Amazon(opens in a new tab) with nearly 20,000 (!) reviews.

Best High-end Pick
Credit: dyson
Specs
  • Dimensions: 8.7 x 6 x 24.9 inches
  • Weight: 8.62 pounds
  • HEPA air filter: Yes
  • Coverage area: 400 square feet

Moving on to the big guns: Dyson’s highly visible in the small appliances market (and even the hair styling market), but its contribution to the world of air purifiers is just as impactful. The Dyson Pure Hot+Cool(opens in a new tab) is truly ahead of its time, using bladeless Air Multiplier tech to circulate 99.97 percent pollutant-free air through the room. Dirty air is pulled in, sent through multiple diffusers and a HEPA filter, then pushed back out to give the room serious airflow. The hollow design may look complicated, but the Dyson Pure Hot+Cool is one of the simplest devices to use in the list.

A mini LCD screen on the front shows you the current status of your air, and the Dyson app gives detailed info on the quality of the air outside and the type of pollutants most affecting your home. If the app senses that polluted air increases in your home at a certain time of day, you can set timed cleaning schedules just as you would with a robot vacuum.

The effortless peace of mind is enough justification on its own, but the cooling fan and heater addition make it a year-round favorite. So yeah, you're paying nearly $500, but you're getting the best-of-the-best quality and three appliances in one.

Overall, it has a 4.3/5-star rating on Amazon with over 650 customer reviews.

Best For The Budget
Credit: GermGuardian
Specs
  • Dimensions: 7 x 10.2 x 21.5 inches
  • Weight: 7 pounds
  • HEPA air filter: Yes
  • Coverage area: 167 square feet

The name "GermGuardian(opens in a new tab)" may seem corny, but it's literally what this thing can do for a room—and it’s priced well for buyers on a budget at less than $90. The HEPA filter captures 99.7 percent of allergens like household dust, pet dander, mold spores, and plant pollens, even as small as .3 microns. For rooms that need a heavy-duty cleaning, the UV-C light technology sanitizes air by working with Titanium Dioxide to kill airborne bacteria, viruses, germs, and mold spores.

Not only is it cleaning the air by trapping particles you can't even see, but it's making it smell better, too. The filter battles odors like cigarette smoke, litter boxes, or overly-smelly furnaces to provide a fresher feel every time you walk into the room. Though it sits on the floor, it's slim enough to be tucked in a corner, in between furniture, or somewhere else out of the way.

The GermGaurdian isn't the quietest thing in the world on its highest setting, but if you're anything like us, that white noise could actually be great for drowning out city noise, neighborhood lawnmowers, and more. 

Overall, it has a 4.2/5-star rating on Amazon(opens in a new tab) with nearly 23,000 reviews (whoa).

Best Portable Purifier
Specs
  • Dimensions: 2.72 x 7.87 x 2.52 inches
  • Weight: 1.17 pounds
  • HEPA air filter: No
  • Coverage area: 18 square feet

Go ahead and throw out that little evergreen-shaped air freshener dangling from your rearview mirror: LG's new PuriCare Mini(opens in a new tab) will do a much better job deodorizing your car.

Released in mid-2020(opens in a new tab), this ultra-portable, dual-fan air purifier features a 3,600mAh battery that lasts for up to 8 hours on a single charge (in Low Mode) and charges with a USB cable. At just 1.2 pounds, it's no heavier than a water bottle — you can easily stash it in a purse or backpack for use in a hotel, on a plane, or at the office. (There's a built-in leather wrist strap that makes it easy to carry.)

On the outside, you'll find an LED smart display that shows you the air quality in real time, though you can also control its airflow, keep tabs on air quality history, and monitor its filter and battery life via Bluetooth using the PuriCare Mini app.

The PuriCare Mini hasn't gotten a ton of feedback yet since it's so new, but as of April 2022, it has 57 5-star ratings on Amazon(opens in a new tab) and has a 4.1/5-star rating on the LG website(opens in a new tab) with 23 customer reviews so far.

Best For Pet Owners
Credit: levoit
Specs
  • Dimensions: 8.7 x 8.7 x 14.2 inches
  • Weight: 7.5 pounds
  • HEPA air filter: Yes
  • Coverage area: 547 square feet

This Levoit air purifier comes from one of the best brands in the field — and it’s been specifically developed to take care of pet dander and hair. The H13-Grade True HEPA filter, made from non-woven fabric, is more effective than other pre-filters at capturing pet fur, hair, and dander. It also has a specific pet lock button so your dog or cat won’t accidentally shut it off when they go to investigate the new addition to the house. 

While the filters are replaceable (not reusable), the machine makes it easy to stay on top of replacements, with a check filter that indicates when it’s time for a new one (typically every six to eight months). We also love the sleep mode and timer that allows you to tone down the noise while keeping the filter going. 

Best For Aesthetics
Credit: walmart
Specs
  • Dimensions: 10 x 17.75 x 26.75 Inches
  • Weight: 21 pounds
  • HEPA air filter: Yes
  • Coverage area: 1,100 square feet

Large enough for most apartments, this Alen Classic Air Purifier is pricey but efficient — and its customizable cover plates can be tailored to coordinate with your designs. Thanks to its medical-grade Pure True Hepa Filter, it removes particles like pet fur and dander in sizes down to .1 micron from the air. It also gets rid of bacteria, dust, and allergens so your home is a comfortable place to breathe. Besides its stunning good looks, it also has handy touches like an advanced color-coded particle sensor on the front so you always know what your air quality is like. 

Best For Filtering Bacteria and Pollen
Credit: Instant
Specs
  • Dimensions: 10.6 x 10.6 x 20.7 inches
  • Weight: 12.38 pounds
  • HEPA air filter: Yes
  • Coverage area: 388 square feet

Instant's new air purifier is quite the heavy hitter when it comes to filtering pollen during allergy season, bacteria, and even protecting against dangerous smoke and mold spores. This air purifier has a three-in-one filtration system that includes a HEPA-13 filter, activated carbon to reduce odors, and an antimicrobial coating to help prevent bacterial growth.

Perfect for all kinds of rooms, it comes in three sizes: the Instant Large Air Purifier, Instant Medium Air Purifier, and the Instant Small Air Purifier.

Although it may be hard to tell when to change the filter, Instant's shift from the kitchen to air purifying is definitely helping us breathe a little easier.

Leah is a shopping reporter at Mashable, where she covers shopping trends, gift ideas, and products that make life easier. She graduated from Penn State University in 2012 and is watching horror movies or "The Office" when she’s not shopping online herself. You can follow her on Twitter at @notleah(opens in a new tab).


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