Blueair Blue Pure 211i Max moves more air (CADR) and covers a larger room than Coway Airmega 200M.
Which purifier has higher CADR?
Blueair Blue Pure 211i Max has higher CADR (435 vs 246 CFM).
Which purifier is quieter?
Blueair Blue Pure 211i Max is quieter (23 vs 24 dB).
Which purifier covers a larger room?
Blueair Blue Pure 211i Max fits a larger room (about 674 vs 381 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 211i Max lists Wi-Fi or app control; Coway Airmega 200M does not.
Which purifier has longer filter life?
Filter replacement interval is not published for either model.
Bottom line
Blueair Blue Pure 211i Max moves more air (CADR) and covers a larger room than Coway Airmega 200M.
| Metric | Blueair Blue Pure 211i Max | Coway Airmega 200M |
|---|---|---|
| CADR (smoke) | 435 CFM | 246 CFM |
| Recommended room size | 674 sq ft | 381 sq ft |
| Claimed coverage | 3235 sq ft | — |
| Noise | 23 dB | 24 dB |
| Filter type | HEPASilent | Green True HEPA |
| Filter interval | — | — |
| Smart features | None | auto mode, air-quality indicator |