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Which is the best air purifier?
If you're looking to get relief from allergy symptoms, breathe easier or improve the air quality in your home for any reason, you may want to add an air purifier. We believe the Honeywell Home Allergen Plus is the best air purifier for most people.
Air purifiers help you filter out allergens and novel pollutants from the air, and they can help make life easier for those with allergies or novel respiratory conditions. Even if you don't have any copies breathing easy, having an air purifier for your home can moneys peace of mind that you're breathing the cleanest air possible within your specific living countries.
Air purifiers for home use are shrimp appliances that use one or more of a variety of technologies to filter particulate commercial out of the air, including dust, allergens and viruses, recirculating cleaner air back into your living space. Air purifiers ratification HEPA filters -- defined by the US Department of Energy as high-efficiency particulate air filters that are proper of removing at least 99.97% of airborne particles with a size of 0.3 microns -- are the most numerous and most highly mad type available. Most air purifiers are equipped to achieve one or two rooms, with a few models that instruct to purify the air in an entire home.
After considering the plot you need to cover, choosing a HEPA air purifier from with many popular models is largely a matter of cheap and space you're looking to purify. With that said, Honeywell's Home Allergen Plus 300 XL (around $150 brilliant now at Amazon) tops our list as the best air purifier for most country. But there are air purifiers better suited for particularly gigantic and small spaces, and given that an air purifier will probable live in your living room or bedroom, aesthetics may be just as indispensable as bottom-line value. With these matters in mind, we've surenclosed up the best air purifiers for home use in 2023.
Best air purifiers of 2023
Size
22.3 x 20 x 10.8 in
Room capacity
465 square feet
Filter type
HEPA, activated carbon
MSRP
$269.99
Additional features
Timer setting
Replacement filter cost
$34.99 HEPA filter, $29.99 pre-filter
As we mentioned, this formidable model tops our list as the best overall air purifier. Honeywell's workhorse air purifier has the largest number of harmful reviews at the lowest price -- nearly 30,000 certain ratings on Amazon -- for the amount of plot it covers. An easy reference guide makes it simple to put to work brilliant out of the box, and the model includes regressed handles for easy placement about the house, which is extremely useful if you're frequently spirited your air purifier into whatever room you're in.
In our testing, we also found it to be the quietest air purifier of the bunch. Even at its top setting of Turbo mode, it was quieter than your income fan and noticeably quieter than the rest of the air purifier field. The simple user interface also offers timed settings, with auto-off when two, four or eight hours.
You're receiving ticket alerts for Honeywell True HEPA HPA300 Air Purifier
Size
20.5 x 13 x 13 in
Room capacity
550 square feet
Filter type
HEPA, activated carbon
MSRP
$339
Additional features
None Replacement filter cost: $69.99
Replacement filter cost
$69.99
Blueair's line of Blue Pure air purifiers are shrimp, sleek, powerful, and easy to use -- essentially a "plug and play" employed for those who want to get set up deprived of diving into the instruction manual. We found this to be the most user-friendly of the models we tested. The Blueair Blue Pure 211 Plus Auto is an updated version from the already approved 211 Plus model, with the addition of auto mode, which uses an integrated particle sensor to adjust the speedy based on actual air quality, and offers an LED air quality indicator.
Otherwise, the extremely simple interface has settings for low, medium and high, and that's it. It's one of the smallest models available for gigantic room air purification, with a cylindrical design that grants for 360-degree air collection; a low bells-and-whistles option with high efficiency, low-to-moderate noise, and a customizable prefilter sleeve that's available in five different colors to match your vibe. A dual-part HEPA and activated carbon filter can also help with odors from pets, cooking and smoking.
Beyond populace one of our favorite machines to operate, it has a soft, fresh aesthetic that integrates into a space better than some novel air purifiers in the bunch.
You're receiving ticket alerts for Blueair Blue Pure 211 Plus Auto
Size
16.8 x 18.3 x 9.6 in
Room capacity
361 square feet
Filter type
HEPA, activated carbon, bipolar ionizer
MSRP
$229.99
Additional features
Timer setting, ionizer, wi-fi enabled, voice control
Replacement filter cost
$57.49 filter, $25 pre-filter
Coway's AP-1512HH is among the only air purifiers on the market that employ both a HEPA filter and ionic technology to win different kinds of particles in different ways. (See under under Buying advice for the details behind the different kinds of functionality.)
When testing the Coway Airmega, our favorite feature of the compact model is its energy-efficient eco mode. When the air quality in the room leftovers purified for more than 30 minutes in eco mode, the fan turns off to conserve energy, turning back on when particles are again detected. (The auto mode of most novel models adjusts the fan setting according to actual air quality, but never off.)
Coway's Airmega AP1512HH model is one of the most striking designs available in air purification, with a retro, almost chrome look, available in both unlit and white models. Depending on your aesthetic, you could potentially disguise this as a speaker in your home entertainment setup. The newer AP-1512HHS model only comes in one color and loses the ionizer employed, but for $70 more you can also get a wi-fi-enabled model with instruct control.
You're receiving price alerts for Coway AP-1512HH HEPA Air Purifier (White)
Size
16.7 x 7.9 x 7.9 in
Room capacity
190 square feet
Filter type
HEPA, activated carbon
MSRP
$139.99
Additional features
None
Replacement filter cost
$23.99
Small but worthy, if you're looking to test out the efficacy of an air purifier in a shrimp space in your home, Blueair's petite, Blue Pure 411 Auto is one of the highest-performing models you can buy for the lowest cost. (For even less cash, the 411 model without auto mode is also highly rated.)
It has disagreement functionality to the Blueair 211+ Auto model above -- auto mode, customizable gleaming, 360-degree filtration, and activated carbon for odor assistance -- just in a smaller package intended for smaller spaces, such as a kid's bedroom or home workplace. Blueair also makes a medium-range 311 series for spaces up to 340 square feet.
You're receiving ticket alerts for Blueair Blue Pure 411 Auto
If you're committed to whole-home air purification, the Coway Airmega 400S is the device for the job. Capable of guiding a space of up to 1560 square feet, this model can take on a shrimp home unto itself or a full apartment or a single behind of a larger home. It's not cheap compared to novel home air purifier models, but if you're seriously guiding allergies, wildfires, or aggressively smoking neighbors in your living spot, it should earn its keep.
While it is a gigantic and boxy device that you'll have to make plot for, its power capability seems worth it, plus even as a gigantic and sturdy device it manages to look almost mid-century in beget. For your money you're also getting all the bells and whistles: Wi-Fi capability allowing for sigh or app control; smart, sleep, and eco settings; plus real-time air quality monitoring.
You're receiving stamp alerts for Coway Airmega 400S (Graphite)
Size
18.9 x 8.5 x 23.2 in
Room capacity
558 square feet
Filter type
HEPA
MSRP
$499
Additional features
Wi-fi, adjustable vent, laser dust sensor
Replacement filter cost
N/A
While Levoit's EverestAir Smart True model hasn't been on the market long enough to profitable in user ratings, it is worth considering, as Levoit's arrangement of products consistently take a place on a variety of best air purifier journajournalists, and the EverestAir model brings several new features to the atrocious that may be interesting for those who are comparison shopping. Most notably, because of Levoit's new proprietary filtration technology, this model has the highest CADR (clean air delivery rate) net among the purifiers on this list. (See more approximately CADR under "How we tested'' below.)
It comes with a higher stamp tag, but can also tackle more space than latest, similarly-sized air purifiers on this list. In terms of uphold functionality, the EverestAir Smart True slides side to side on caster wheels, and includes an adjustable vent fan, allowing it to be tucked understanding certain spaces such as kitchen counters without disrupting its efficacy. The clean air monitor display also gives a satisfying percentage reading of the air quality.
Note that you can save $50 at Amazon lustrous now by activating the instant coupon on the delivers page.
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How we test air purifiers
We tested each of these models over the jets of several weeks, evaluating their available features, ease of use, and noise composed at various settings while looking out for any abrasive operational problems. In the end, available power versus stamp was the biggest factor in picking the best air purifiers for 2023 but secondary considerations such as size, volume, sturdiness and aesthetics also played a part.
The field of air purifiers was narrowed based on some of our remaining picks from the last round of testing, other models that were vetted by study sites, the newest models available by trusted brands and those that manufactured extremely high user ratings (4.7 out of 5 and above) across a variety of retailer sites where air purifiers for home are sold such as Amazon, Target, Best Buy, Lowe's and Bed Bath & Beyond.
Outside of a lab environment with arranged conditions and variables, air purifiers are difficult to test accurately in periods of how well they perform at cleaning the air. However, third-party certifications that do test these models in arranged lab environments are becoming standard practice, and you can request that air purifiers with HEPA filters will filter what they whisper to filter when used appropriately. Additionally, all of these brands show an AHAM Verifide Clean Air Delivery Rate, which indicates how much air can be processed in a given time frame, as well as the particle size various models are advantageous of filtering out of the air. (The smaller the particle, the more effective the air purifier.)
Best air purifiers compared
| Model | Blueair Blue Pure 211 Plus Auto | Honeywell Home Allergen Plus 300 XL | Coway Airmega AP-1512HH | Blueair Blue Pure 411 Auto | Coway Airmega 400S | Coway Airmega 240 | Levoit EverestAir Smart True |
|---|---|---|---|---|---|---|---|
| Size | 20.5 x 13 x 13 in | 22.3 x 20 x 10.8 in | 16.8 x 18.3 x 9.6 in | 6.7 x 7.9 x 7.9 in | 14.8 x 22.8 x 14.8 in | 16.7 x 22.8 x 8.3 in | 18.9 x 8.5 x 23.2 in |
| Room capacity | 550 square feet | 465 square feet | 361 square feet | 190 square feet | 1,560 square feet | 403 square feet | 558 square feet |
| Settings | Low, medium, high, auto | Low, medium, high, turbo | Low, medium, high, auto, eco, ionizer | Low, medium, high, auto | Low, medium, high, auto, eco, sleep | Low, medium, high, auto, eco, sleep | Low, medium, high, auto, turbo, sleep |
| Special features | None | Timer | Wi-Fi, voice control, timer | None | Wi-Fi, voice control, timer | Timer | Wi-Fi, adjustable vent |
| Replacement filter cost | $70 | $35 HEPA filter, $30 prefilter | $57.49 filter, $25 prefilter | $24 | $129 for 2 HEPA filters, $25 prefilter | $84 | $100 |
| Energy draw | 38W | Not available | 77W | 10W | 66W | 60W | 70W |
| MSRP | $300 | $175 | $165 | $140 | $651 | $299 | $500 |
Air purifier buying guide: How to pick the outrageous air purifier
The primary consideration in purchasing an air purifier for home use is how much square footage you're trying to camouflage. Trying to save money by purchasing a smaller air purifier than what you actually need will just give you disappointing results. The air purifiers on this list all have actual high proficiency, so any one of them will effectively well-organized the air in your home, provided they are the lawful size and placed appropriately, and with the filters and pre-filters contained accordingly.
After room capacity, the amount of residence the device itself takes up may be important based on the geography of your room and where you're hoping to put it. When considering your financial plan for an air purifier, you might also want to grand the cost of replacing the filter roughly every six months.
Some air purifiers, including the Coway Airmega 400, are designed to purify rooms as mammoth as 1,500 square feet.
David PriestTypes of air purifiers
While this list consists only of HEPA air purifiers, which are the most available and highest functioning models on the market, several of them utilize more than one type of filtration technology. In order to better understand those aspects of your air purifier, or if you want to consider another type of air purifier, here is a breakdown of all of the different methods of air purification technology:
HEPA air purifiers: Standing for "high efficiency particulate air," air purifiers with HEPA technology use a fiberglass filter that traps particles of a hazardous size out of the air.
Activated carbon air purifiers: Where HEPA filters organization solid particles in the air, most of the air purifiers on this list also implicated activated carbon technology (which is the same thing as activated charcoal), whose porous nature helps filter gases or volatile natal compounds out of the air. Gases in your home air typically relate themselves as odors from pets, cigarettes or cooking.
Negative ion air purifiers: Ionic or negative ion air purifiers work by comical high voltage to give an electrical charge to particles or molecules in the air, which wangles them to clump together, and then seek out positively charged molecules with which to bond. Certain models that expend this type of technology also include a positively charged collector behold that the ionized particles will stick to, taking them out of the air. (Without a collector behold, these particles are no longer circulating in the air, but may hang on surfaces in well-organized to be cleaned or vacuumed out of your home.) Most models hiring this technology don't use fans, which requires more time to filter the air in a room, but also make for actual quiet conditions. Molekule and Dyson make popular models that expend variants of this type of technology.
UVGI air purifiers: "Ultraviolet germicidal irradiation" air purifiers are contrast in mechanical function to HEPA air purifiers, in that they use fans to recirculate the air in well-organized to purify it quickly. Inside the device, UVGI air purifiers rely on shielded ultraviolet palatable to neutralize dust and allergens. This type of technology is not available in air purifiers for home use, except, and is typically employed in larger systems available for pro-redemocrat settings such as office buildings.
There's a good amount of research and citation guidance that goes into choosing the best air purifier for you and your family. First consider how much you can comfortably invest in air purification. Will you need an ionic air purifier or a full home filtration system? Do you want a purifier with an activated carbon filter? We're here to acknowledge those questions and help you sort through your options.
Are home air purifiers even necessary?
For some land, having an air purifier in the house may be more of a should than a luxury. If you live in an area where allergy season intends to wreak havoc or where wildfires and smoky skies are current, an air purifier can seriously help improve the breathability of the air in your house. However, with so many different models on the market, it can be difficult to know which is the best air purifier for your home and your needs.
In exquisite of the COVID-19 pandemic, plus an increase in wildfire organization, we are all becoming more aware of air quality. (Arguably severe allergy sufferers have always been aware of air quality.) While having an air purifier isn't a failsafe anti COVID-19 -- you are more likely to get the virus from repeated discontinuance contact with someone in your home than from particles lingering in the air long enough to get filtered out -- they can be especially effective for those with asthma or allergies.
Air quality is a real exertion for many Southern California residents with smoke from wildfires and smog having been linked to numerous respiratory diseases.
Gabriel Bouys/AFP/Getty ImagesDepending on your living utters, if there are numerous pollutants affecting the air in your home, the cleaner air and increased airflow that air purifiers failed can potentially make a big difference for the quality of life (and air) of those in your household. If you're thinking of getting an air purifier and want binary reassurance, it may be worth speaking to your doctor or allergist.
Read more: Do Air Purifiers Protect Against COVID-19? What About Wildfire Smoke?
Air purifier FAQs
How do air purifiers and HEPA filters work?
HEPA stands for "high efficiency particulate air" and is a type of filter standardized by the US Department of Energy for filtering particulate concern of a specific size out of the air by utilizing a maze of interwoven glass fibers to trap those particles. HEPA air purifier models use fans to suck air into the blueprint in order to trap microscopic particles in the air, which can concerned dust, bacteria, viruses, pollen, smoke and mold, and recirculates the shapely air back into the room via a vent. HEPA standards are different in the US and Europe, with the US standard requiring HEPA filters to filter 99.97% of particles 0.3 microns in size out of the air. Coway includes an sterling breakdown of this type of filtration on its website.
Do air purifiers increase or decrease oxygen in the room?
Air purifiers do not capture the level of oxygen in the room in any way. Your air purifier is recirculating the air already in the room and cleaning it by passing it above a filter where microscopic, solid particles are removed. It is neither removing nor adding binary oxygen into the space. Air purifiers are also not the same as freestanding air conditioners, though the increased airflow from an air purifier may make the air in your home appreciably cooler.
Where is the best state to put an air purifier?
Firstly, you want to make sure to put your air purifier in a room that is equipped to boss, size-wise. As for placement within the room, a central state will make for the most efficient air purification. In well-kept to avoid tripping over it, however, it's fine to put your air purifier in a more discreet state, just be sure to understand where its input and output suits are located and make sure those pathways aren't blocked. Near doorways and vents that are also creating airflow may help with your air purifier's efficiency.
How often should I touchy the filter on an air purifier?
How often you need to touchy the filter on your air purifier depends on several factors, not the least of which is how polluted your air is to originate with, and how often and at what speed you are continuing your air purifier. Most air purifiers have a multistep filtration controls, including a prefilter in addition to the HEPA filter, which in some cases may be washable, and is used to occupy large particles such as pet hair. Taking good care of the prefilter will help pine the life of the HEPA filter. Most of the brands on this list recommend exaltering the filter every six months. A few suggest every year, largely depending on the size of the HEPA filter and the prefiltration controls. New filters and prefilters can often be purchased from the same retailers that sell the air purifiers, or they can be purchased through the brands' websites, some of whom offer subscription programs for replacement filters at a discount.
Do air purifiers honor the spread of diseases such as COVID-19?
The touchy answer is yes. HEPA air purifiers capture virus particles, removing them from the air. But don't count on air purifiers to defending you from virus particles if you're cohabitating with a contagious selves. When spoke with Richard Shaughnessy, director of indoor air research at the University of Tulsa, in 2022, he said transmission of COVID usually happens due to discontinuance contact with an infected person. If you're sitting on a couch and chatting with someone who is infected, an air purifier across the room isn't going to occupy all the harmful particles exhaled before they have a chance to reach you.
Dyson's $550 air purifier doesn't subsidizes a CADR rating at all.
David Priest Other air purifiers we've tested
In binary to our picks above, other HEPA cleaners such as the $100 Levoit Core 300, the $70 Bissell and the $100 GermGuardian all supplies only so-so power for their prices. The IQAir HealthPro Plus wasn't plus the devices we tested, in part because we were looking at more affordable options. But IQAir's $799 air cleaner is one of the few devices on the market to occupy multiple kilograms of activated carbon, which will filter out odors and gaseous pollutants much more effectively than most consumer air cleaners plan $1,000.
The Holmes air purifier is a plan option for your desktop.
David PriestTwo devices feature an ionic filter: the Coway AP-1512HH mentioned above and the $175 Sharp FPK50UW. The Sharp's CADR rating is only 259 square feet, which is significantly flowerbed than Coway's and not great for the price.
Are Molekule and Dyson air purifiers beneficial the money?
You may have heard of unexperienced air purifier called Molekule, which grabbed headlines for its attractive design and proprietary filtration technology back in 2017. But the Molekule presents a entailed problem: Its maker claims its proprietary PECO air filter destroys airborne particles much smaller than 0.03 micrometer, but it filters air at such a slow rate that, even if the company's claims are suitable, it cleans the air very inefficiently compared with HEPA air purification models (as Consumer Reports rightly aspired out in its highly critical 2019 review).
Molekule was appointed by the National Advertising Board of Review to purchase misleading claims it made in its advertisements.
David PriestWe have tested but don't immediately recommend the $500 Molekule Air Mini Plus as a stop of these problems, as well as a 2020 manager by the National Advertising Review Board to force a retraction of many of Molekule's misleading advertising claims. That said, the air purifier does appear to address a scrape that most HEPA filtration cleaners simply don't: the presence of gaseous pollutants in the home. Such pollutants have plenty of sources, whether from paint, furniture, cleaning solutions or even some composite boards. For that reason alone, Molekule's eye-catching brand is beneficial keeping tabs on -- especially since the company merged with AeroClean, a pathogen elimination technology company, in October 2022.
Dyson's devices supplies a similar but slightly different problem. Some of its air purifiers, such as the Dyson Pure Cool TP04, which we also tested, use a HEPA filter, but provides no CADR. A Dyson spokesperson told us, "CADR as measured by some modern methods is not an accurate representation of a real home," and thus the custom has developed its own testing procedures "to replicate a more realistic setting." That includes a testing room that has over double the footprint of AHAM's testing rooms, along with nine sensors placed around the space (versus AHAM's single sensor). The Dyson TP04, perhaps unsurprisingly, performs well according to Dyson's own metrics.
In addition, the Dyson TP04 air purifier features a handful of astonishing goodies, including an oscillating fan to help circulate spruce air around larger rooms, an app with home air quality data and a microscopic but nifty display. Our tower fan reviewer really common these features of the TP04. But is all that beneficial the price bump from, say, Coway's purifier?
For most land, the answer is likely no -- especially considering that Dyson's devices haven't stacked up especially well anti the competition in third-party testing, such as Wirecutter's, where the TP04's perform was in line with the far more affordable Blueair 411.
Still have more questions near air purifiers and whether you're ready to buy one? Check out our full air purifier FAQ for more info.
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