Best air purifiers: 6 picks, compared and ranked
Every product below was read on its Amazon listing. One editor set the order by hand; the scores are his opinion, not a lab result.
How we rank
How the order was set: our editor ranked the purifiers by hand on how clearly each states and backs up its coverage (independent testing and AHAM verification count for more than brand claims), the filters, value for the room size, and the depth of the Amazon review history. No algorithm, and no brand paid for its position.
What was researched: for every purifier we read its Amazon listing and recorded the rated coverage and how it was measured, the filter stages, the controls and noise figures, and the star average and rating count. We did not test any product.
What the scores mean
Each score is our editor’s opinion on a 10-point scale of how well the product fits the typical reader of this page: rated coverage that is clearly measured, sensible filtration for the room, honest terms, and a review history deep enough to trust. It is not a lab result or a customer-review average.
Transparency
Do you earn money from the links on this page? Yes. Every link on this page is an Amazon affiliate link created through Levanta that pays us a commission on qualifying purchases, at no extra cost to you. No brand pays for a review or a ranking.
Why is PuroAir first? Because its 750 sq ft coverage figure is tied to independent ISO 17025 lab testing and its filter includes activated carbon for odors. It is a one-room purifier; for a big open space we would pick BLUEAIR’s 211i Max.
What do the badges mean? Best Overall Pick is what we would point most people to. Value Pick is the option we would choose if price were the deciding factor. Premium Pick is the option we would choose if price were not the deciding factor.
How often is this page updated? We re-read every product listing and update this page when a product, a term or an offer changes.
What if something here is wrong? Email [email protected] and we will check it.
Transparency statement: Advertisers do NOT get to determine how they are ranked. We rank products independently by using independent and verifiable reviews and data points. We may earn a commission if you buy through any link on this page, but that does not influence our ranking.
- 01
Best Overall Pick
PuroAir130i Smart HEPA air purifier
For: a bedroom or living room up to about 750 sq ft, from a brand whose coverage figure comes from independent lab testing.
PuroAir says the 130i cleans a 750 sq ft room in one hour, based on testing in an ISO 17025 lab, and its 3-layer filter with activated carbon targets dust, pollen, smoke, pet dander and odors.
Trade-off: Its 750 sq ft hourly figure is smaller than the larger units here, so it is a one-room purifier, not a whole-floor one. The 99.9% filtration figure is the brand’s own claim from its own testing.
- Rated coverage750 sq ft in one hour (brand figure, independent ISO 17025 lab testing)
- Filter3-layer filter with CarbonTech activated carbon; brand says up to 99.9% of pollutants including dust, pollen, smoke, pet dander and VOCs
- Controls“Smart” model per the listing title
- Where to buyAmazon
- Amazon rating4.5 stars from 19,813 ratings
Opens the PuroAir 130i on Amazon through our affiliate link.
- 02
BLUEAIRBlue Pure 311i Max
For: a larger open room where you want the purifier to adjust itself.
BLUEAIR rates the 311i Max at 439 sq ft in 12.5 minutes and 2,107 sq ft in one hour, with built-in sensors that raise the fan when pollution rises and an app for schedules and filter life.
Trade-off: A much thinner review history than PuroAir or WINIX, and the filtration figure, 99.97% of particles down to 0.1 microns, is BLUEAIR’s own.
- Rated coverage439 sq ft in 12.5 minutes; 2,107 sq ft in one hour (brand figures)
- FilterHEPASilent dual filtration; brand says 99.97% of airborne particles down to 0.1 microns
- ControlsAir quality sensors with automatic fan speed; Blueair app for monitoring, schedules and filter life
- Where to buyAmazon
- Amazon rating4.5 stars from 2,585 ratings
Opens the BLUEAIR Blue Pure 311i Max on Amazon through our affiliate link.
- 03
WINIX5530 True HEPA air purifier
For: anyone who wants a heavily reviewed purifier with an independently verified rating.
The WINIX 5530 is AHAM Verified at 392 sq ft, and WINIX says it also cleans up to 1,882 sq ft in one hour, with True HEPA, a carbon filter for odors and a washable pre-filter.
Trade-off: The AHAM-verified room size (392 sq ft) is far smaller than the one-hour figure in the headline, so size it by the verified number. The 99.99% capture figure is WINIX’s own.
- Rated coverageAHAM Verified at 392 sq ft; brand says up to 1,882 sq ft in one hour
- FilterTrue HEPA (brand: 99.99% of airborne allergens to 0.01 microns), activated carbon odor filter, washable fine-mesh pre-filter
- ControlsAir quality indicator light; app control per the listing title
- Where to buyAmazon
- Amazon rating4.6 stars from 32,492 ratings
Opens the WINIX 5530 on Amazon through our affiliate link.
- 04
Value Pick
MOOKAB-D02L True HEPA air purifier
For: a bedroom or nursery on a budget.
The MOOKA B-D02L pairs a pre-filter with a True HEPA and an activated carbon filter.
Trade-off: Read its coverage claim closely: MOOKA’s 1,076 sq ft is one air change per hour; at 6 air changes per hour it covers 215 sq ft, which is what a bedroom needs.
- Rated coverage6 air changes per hour in 215 sq ft; 1 air change per hour in 1,076 sq ft (brand figures)
- FilterPre-filter, True HEPA filter and activated carbon filter
- Where to buyAmazon
- Amazon rating4.5 stars from 9,544 ratings
Opens the MOOKA B-D02L on Amazon through our affiliate link.
- 05
Premium Pick
BLUEAIRBlue Pure 211i Max
For: large living rooms and open floor plans.
BLUEAIR rates the 211i Max at 674 sq ft in 12.5 minutes and 3,235 sq ft in one hour, the largest coverage on this page, with the same sensors and app as the 311i Max.
Trade-off: Its coverage figures are BLUEAIR’s own rather than an AHAM verification, and it is a large unit for a small room.
- Rated coverage674 sq ft in 12.5 minutes; 3,235 sq ft in one hour (brand figures)
- FilterHEPASilent dual filtration for dust, pollen, wildfire smoke, pet hair, dander and mold particles (brand wording)
- ControlsAir quality sensors with automatic fan speed; Blueair app
- Where to buyAmazon
- Amazon rating4.4 stars from 3,700 ratings
Opens the BLUEAIR Blue Pure 211i Max on Amazon through our affiliate link.
- 06
AROEVEMK01A bedroom air purifier
For: a small bedroom or office where quiet matters most.
AROEVE says the MK01A refreshes the air in rooms up to 287 sq ft each hour, with a sleep mode it rates as low as 22 dB, and its listing has 42,580 ratings, the most on this page.
Trade-off: The smallest rated room size here, and the listing does not name a HEPA grade for its filter.
- Rated coverageUp to 287 sq ft (25 m²) per hour (brand figure)
- NoiseAs low as 22 dB in sleep mode (brand figure)
- FilterFilters smoke, pollen, dander and hair (listing wording)
- Where to buyAmazon
- Amazon rating4.5 stars from 42,580 ratings
Opens the AROEVE MK01A on Amazon through our affiliate link.
Coverage, filtration and noise figures are the brands’ own unless marked AHAM Verified. Prices and coupons change often, so check each listing for the current price.
About the editor
Galen Schneider is the founder of Nifty Marketing, LLC and the publisher of The Niftiest. He researches and ranks the products on this page from the brands’ own Amazon listings and labels; he has not used them.