Experts recommend BlueAir 311i Max more than Coway Airmega 400
As of 10 Jan 2025, experts prefer BlueAir 311i Max over Coway Airmega 400, but both Air Purifiers have solid expert endorsements.
As per this month's meta ranking, BlueAir 311i Max received 2 recommendations: from CNET (11 Dec 2024) and Wirecutter (20 Aug 2024). Coway Airmega 400 was also endorsed 2 times: by Popular Mechanics (23 Mar 2024) and This Old House (22 Jan 2024). However, experts generally ranked Coway Airmega 400 lower than BlueAir 311i Max in their articles, which caused it to rank lower in ReviewFinder ranking.
| Rank | Change | Price | Air Purifier | WIRED  | CNET  | The Spruce Pets  | Popular Mechanics  | This Old House  | Wirecutter  | Forbes  | NBC News  | Business Insider  | Tom's Guide  |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | - | $229 |  BlueAir 311i Max | - | 1 | - | - | - | 4 | - | - | - | - |
| 14 | +1 | $415 |  Coway Airmega 400 The Coway Airmega 400 is a highly effective air purifier with powerful filtration, large coverage area, quiet operation, air quality monitoring, and energy-saving features, making it a versatile and reliable choice for improving indoor air quality. | - | - | - | 7 | 3 | - | - | - | - | - |
Curious to see this month's entire Air Purifiers ranking? It's here
Endorsement summary:
- On 11 Dec 2024 CNET ranked BlueAir 311i Max as #1
Rank Air Purifier Comment #1 out of 5 BlueAir 311i Max Best Overall Air Purifier, And Best For Smoke, Allergies And dust... ... ... Source: www.cnet.com - On 20 Aug 2024 Wirecutter ranked BlueAir 311i Max as #4
Rank Air Purifier Comment ... ... ... #4 out of 7 BlueAir 311i Max Efficient, effective, attractive... ... ... Source: www.nytimes.com - On 23 Mar 2024 Popular Mechanics ranked Coway Airmega 400 as #7
Rank Air Purifier Comment ... ... ... #7 out of 8 Coway Airmega 400 Best for Large Rooms... ... ... Source: www.popularmechanics.com - On 22 Jan 2024 This Old House ranked Coway Airmega 400 as #3
Rank Air Purifier Comment ... ... ... #3 out of 5 Coway Airmega 400 Best For Large Rooms... ... ... Source: www.thisoldhouse.com
After counting and adding up the 81 expert endorsements of the January rankings, BlueAir 311i Max outranks Coway Airmega 400. This is not to say that Coway Airmega 400 is a bad option. Like BlueAir 311i Max, it is recommended by experts, but less.
As can be seen below, BlueAir 311i Max outranks Coway Airmega 400 by 10 positions. This indicates that, as of 10 Jan 2025, BlueAir 311i Max is more critically acclaimed than Coway Airmega 400.
| Rank | Change | Price | Air Purifier | WIRED | CNET | The Spruce Pets | Popular Mechanics | This Old House | Wirecutter | Forbes | NBC News | Business Insider | Tom's Guide |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | - | $173 |  Coway AP-1512HH The Coway AP-1512HH air purifier is highly praised for its comprehensive filtration system, effectiveness at removing pollutants, adjustable fan speeds, built-in air quality sensor, smartphone app connectivity, and energy efficiency. | 5 | - | - | 1 | - | 1 | 4 | - | 1 | 3 |
| 2 | - | $233 |  Winix 5500-2 The Winix 5500-2 air purifier is highly praised for its effective four-stage filtration system, quiet operation, built-in air quality sensor, and energy efficiency, making it a recommended choice for improving air quality in medium to large-sized rooms. | - | - | 1 | - | - | 3 | - | - | 7 | 5 |
| 3 | - | $95 |  BlueAir Blue Pure 511 The BlueAir Blue Pure 511 air purifier is a highly effective and efficient option for improving air quality in medium-sized rooms, with HEPASilent dual filtration technology, quiet operation, and energy efficiency. | - | 4 |
- | - | - | 7 | - | 1 | - | - |
| 4 | - | $229 | BlueAir 311i Max | - | 1 | - | - | - | 4 | - | - | - | - |
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Expert reviews [21]
Total expert reviews: 21
- with a score: 7
- without a score: 14
| Highest score by Cleanup Expert | 99 |
| Average score based on 21 reviews | 88 |
| Lowest score by At Home Divas | 70 |
Score distribution:
| 80-100 | |
| 60-80 | |
| 40-60 | |
| 20-40 | |
| 0-20 |
From Seller:
- BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
- LET’S CLEAR THE AIR QUIETER: Quiet Mark certified (23-50dB); Cleans up to 929sqft living space in 30min or 387sqft medium room in about 12.5min on high
- Read more
From Seller:
- [Coverage] Designed to clean spaces up to 1,560 sq. ft. in 30 minutes.Noise Level : 22-52 dB(A).
- [HyperCaptive Filtration System] Dynamic combination of a washable pre-filter, activated carbon filter, and Green True HEPA Filter effectively reduces 99.999% of 0.01-micron particles in the air, including pollen, pollutants, and other allergens; It also reduces 99% of volatile organic compounds and odor
- Read more
