Compare Air Purifiers

21 ranked products · Two to 4 at a time · Updated 10 Sept 2026

Pick any two to four of the 21 ranked air purifiers and read them side by side. This page opens on the board's top 3, Coway Airmega AP-1512HH Mighty, Blueair Blue Pure 311i Max and Winix 5510.

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Air Purifiers compared side by side. Each column is one product, each row is one measure taken from the same research that built the board.
Measure	Coway Coway Airmega AP-1512HH Mighty	Blueair Blueair Blue Pure 311i Max	Winix Winix 5510	Levoit Levoit Vital 200S	Coway Coway Airmega Mighty2	AirFanta AirFanta 3Pro	Coway Coway Airmega ProX	Blueair Blueair Blue Pure 211i Max	Blueair Blueair Blue Signature	Blueair Blueair Blue Pure 511i Max	Winix Winix 5500-2	Levoit Levoit Core 600S	Coway Coway Airmega 100	IQAir IQAir HealthPro Plus	Levoit Levoit Core 200S	IQAir IQAir Atem X	Honeywell Honeywell HPA300	Levoit Levoit Core 300S	Shark Shark NeverChange Compact Pro	Dyson Dyson Purifier Cool TP07	Molekule Molekule Air Pro
Tier	S	A	A	A	A	A	B	B	B	B	C	C	C	C	C	D	D	D	F	F	F
Rank on this board	1 of 21	2 of 21	3 of 21	4 of 21	5 of 21	6 of 21	7 of 21	8 of 21	9 of 21	10 of 21	11 of 21	12 of 21	13 of 21	14 of 21	15 of 21	16 of 21	17 of 21	18 of 21	19 of 21	20 of 21	21 of 21
Ladder points	1006 LP	719 LP	713 LP	699 LP	668 LP	657 LP	608 LP	528 LP	525 LP	525 LP	499 LP	489 LP	464 LP	418 LP	384 LP	335 LP	323 LP	276 LP	49 LP	11 LP	0 LP
Our verdict	The proven value benchmark, still a Wirecutter runner-up. Buy it when cheap filters and a long track record matter more than the newest sensor.	CNET's best overall for balanced performance, held back one slot by HouseFresh's finding that its thin carbon makes it weak on odors and VOCs.	The better spec sheet, but a thinner long-term track record than the 5500-2 it replaces, and proof of survival is what counts here.	Air Purifier First's best-for-most-people: near-flagship performance and real carbon for odor, at a mainstream price.	Wirecutter's new top pick adds performance, sensor accuracy and efficiency over the original while staying in mainstream-value territory. The best full-featured value here.	The most clean air per unit of money on the board, full stop. Air Purifier First's budget guide names it 'Best Value for the Money' outright. Stripping out sensors, apps and styling is a feature under this lens, not a flaw.	The ownership-safe big-room choice. Ranks below the smaller Coways only because its price narrows its audience.	Large-room CADR with standout energy efficiency and quiet operation. Superb value for big bedrooms and living rooms.	The Guardian's best overall, with the performance to match, but a meaningful slice of its price buys design rather than clean air, so it sits below the value picks.	One of the cheapest credible HEPA units for small rooms. Modest coverage but almost no financial risk.	Nearly the Coway's equal in durability with even cheaper filter economics. Slight edge to Coway on fit and finish consistency.	LiveScience's best overall with a near-perfect rating - a large-room workhorse whose support comes mainly from one outlet's guides.	Trustworthy budget Coway. Limited to smaller rooms, which is the only thing it does wrong.	Genuinely best-in-class air cleaning, but you pay a huge premium and costly filters for an edge most homes will never notice. The Coway Airmega Mighty2 is the rational buy.	RTINGS' best cheap purifier. It does the small-room job for very little, which is all this lens asks of it.	Superb measured particle removal wrapped in a luxury price that even its fans can only argue 'justifies' rather than rewards. The Blueair Blue Pure 211i Max covers similar rooms for a fraction of the outlay.	Zero firmware, zero sensors, mechanical simplicity that cannot be bricked. Crude but nearly unkillable.	A former default that its own cheaper sibling (Core 200S) and Coway's Mighty2 now beat on noise and airflow. Buy the Core 200S instead.	Outclassed cleaning performance wrapped in a filter-longevity marketing claim. A Core 300S or Winix 5510 does more for less.	A fan with a purifier tax: poor CADR per dollar and app-dependent ownership. A Mighty plus a box fan beats it at a third of the price.	The most marketing-hyped premium purifier of the last decade. No current authoritative buying guide places it on a recommendation list, so it sits at the bottom despite its premium price positioning.
What reviewers rate	Longtime Wirecutter top pick with a long track record HEPA-grade filter consistently ranks among the best TechGearLab has tested Cheap, widely available replacement filters Remains the value benchmark the whole category is measured against	The most balanced overall performance in CNET's lab testing Excellent particle removal Named CNET's best overall air purifier Good air cleaning performance at top speed per HouseFresh	Current-generation successor with a better sensor and updated controls Excellent performance Inherits the 5500 line's cheap-filter ecosystem	Affordable, easy to maintain, user-friendly, feature-rich, and performs Better carbon filter than the Coway AP-1512HH Genuine odor handling alongside strong all-rounder performance airpurifierfirst's best air purifier for most people after testing 100+ models	Purifies more square footage in an hour with a larger, longer-lasting filtration system than the original More accurate laser sensor and lower energy consumption Notably quieter than the Levoit Core 300 while moving a ton of air Built-in AQI sensor on par with a dedicated sensor	Moves enormous amounts of air for one of the lowest outlays in the category No money spent on sensors, apps or styling - all of it goes into filtration Named 'Best Value for the Money' in Air Purifier First's budget guide Highest CADR per dollar in the category, at a budget price	Big-room flagship with dual filters Same mechanical-design conservatism as the Mighty Ownership-safe large-room choice over pricier lifestyle brands Coway's US warranty support reputation is among the best in the category	High clean air delivery rate covers even large primary bedrooms Stands out for energy efficiency, quiet operation and user-friendly features Aced independent lab tests Wirecutter's upgrade pick for the best air purifier	Named 'Best air purifier overall' in The Guardian's 2026 UK testing Measured performance keeps it competitive with dedicated air cleaners Premium design and finish RTINGS' best air purifier for pets (tested)	Captures 99.95% of particles down to 0.3 microns Suits bedrooms, home offices and other small- to medium-sized rooms One of the cheapest credible HEPA units on the market Second linked recommendation in HouseFresh's lab-tested roundup	True HEPA plus a washable carbon pre-filter Some of the cheapest replacement filters on the market Stable, years-old design means parts and third-party filter support are effectively permanent Optional and defeatable PlasmaWave ionizer	LiveScience's best air purifier overall across its guides Near-perfect rating of 4.5 stars Mid-range money for CADR that embarrasses machines at twice the price Smart features and a washable pre-filter	Carries Coway's build discipline downmarket Same reliability culture and filter economics as the bigger Coways Outranks comparable budget units on trust alone	Best-in-class air cleaning performance thanks to its HyperHEPA filter One of the largest carbon filters on the market Swiss/German-built, buy-it-for-life construction designed for continuous clinical use HyperHEPA filtration rated well beyond standard HEPA	RTINGS' best cheap air purifier for smaller rooms Does the small-room job for very little money Avoids the build-quality compromises typical of the budget tier The consensus budget anchor of the category	Excellent particle removal speed, outperforming some of the most powerful air purifiers tested Extremely good air purifier with quality build and user-friendly features WIRED's best air purifier overall Backed by IQAir's hospital-grade HealthPro filtration pedigree	Mechanical dial controls with no app, firmware, subscription, or sensor to fail TurboCADR performance for large rooms Filters available everywhere, including generics Decade-plus production run	Compact, quiet small-room default Cheap genuine filters and huge parts availability At this price a five-year service life is a fine outcome	House Beautiful names a NeverChange model its Best Odor Removing pick NeverChange filter promises up to five years between replacements	Combines a fan and purifier in one unit Heavily cross-shopped with strong brand recognition	Premium, design-forward positioning PECO technology marketed as a differentiator from standard HEPA
Where it falls short	Superseded at the top of Wirecutter's guide by the newer Mighty2 After new 2026 testing it sits as runner-up behind the newer Mighty2 rather than top pick	Lacks pelleted activated carbon, making it pretty useless for VOCs and chemical gases Genuine filters are pricier than Coway/Winix equivalents Nudges app registration and filter-subscription upsells	Long-term durability data for the 5510 specifically is thinner than for the proven 5500-2	Levoit's long-term reliability record is more mixed than Coway or Winix	Nothing recorded	Ugly, with no smart features and zero polish No warranty depth Enthusiast-brand risk	High price narrows its audience	Nothing recorded	Part of what you pay for is design and finish rather than clean-air delivery	Limited to rooms up to 150 square feet	Weak app and smart-feature story Slightly behind Coway on fit and finish consistency	More purifier than the medium rooms most buyers have require	Limited to smaller rooms Simpler feature set	Large stationary unit whose performance edge over mainstream rivals is not proportional to its cost Replacement filters are notoriously costly Costs three to five times a Coway Replacement filter media is expensive	Nothing recorded	Carries a very steep price its own reviewers can only argue justifies rather than rewards	Crude, no-frills design	Beaten on noise and airflow by its own cheaper sibling, the Core 200S Coasts on former bestseller status rather than current performance Small purifiers need filter swaps every 3-6 months versus 9-12 for larger filters Build longevity is adequate rather than proven	Independent testing shows raw particle-cleaning performance outclassed at its price A filter left in the machine for years while performance degrades is a liability dressed as a feature Gap between marketing claims and measured performance	CADR per dollar among the worst tested in the premium bracket Replacement filters are expensive despite the sealed-filter claim Ownership hinges on Dyson's app, with persistent connectivity complaints and dropped support for older models Loses head-to-head filtration tests to units costing a third as much	Proprietary PECO oxidation stage adds little beyond an ordinary HEPA fan in independent particle testing Dropped from all current authoritative buying guides Heavy marketing hype at the premium end of the market PECO technology never validated in independent testing
Evidence behind it	14 sources across 13 outlets	48 sources across 40 outlets	54 sources across 36 outlets	51 sources across 40 outlets	5 sources across 5 outlets	13 sources across 6 outlets	6 sources across 5 outlets	4 sources across 3 outlets	42 sources across 37 outlets	23 sources across 21 outlets	21 sources across 15 outlets	29 sources across 19 outlets	20 sources across 15 outlets	26 sources across 22 outlets	1 source across 1 outlet Thin sourcing, read it as provisional	4 sources across 4 outlets	48 sources across 40 outlets	32 sources across 26 outlets	10 sources across 9 outlets	27 sources across 25 outlets	12 sources across 11 outlets
Flagged as one to avoid	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	Not flagged	1 of 9 research runs	Not flagged	Not flagged	2 of 9 research runs	Not flagged	1 of 2 research runs	Not flagged	1 of 9 research runs	3 of 8 research runs	3 of 8 research runs	4 of 9 research runs
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Every column is the same research that built the board. Nothing here is a specification sheet copied from a maker. Read how we rank for what a tier and a ladder point mean.