BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Coway Airmega 200M.
Which purifier has higher CADR?
BLUEAIR Blue Pure 311i Max has higher CADR (365 vs 246 CFM).
Which purifier is quieter?
BLUEAIR Blue Pure 311i Max is quieter (23 vs 24 dB).
Which purifier covers a larger room?
BLUEAIR Blue Pure 311i Max fits a larger room (about 566 vs 381 sq ft recommended from CADR).
Which purifier has better smart features?
BLUEAIR Blue Pure 311i Max lists Wi-Fi or app control; Coway Airmega 200M does not.
Which purifier has longer filter life?
BLUEAIR Blue Pure 311i Max lists a replacement interval of 9 months; Coway Airmega 200M does not.
Bottom line
BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Coway Airmega 200M.
| Metric | BLUEAIR Blue Pure 311i Max | Coway Airmega 200M |
|---|---|---|
| CADR (smoke) | 365 CFM | 246 CFM |
| Recommended room size | 566 sq ft | 381 sq ft |
| Claimed coverage | 2107 sq ft | — |
| Noise | 23 dB | 24 dB |
| Filter type | HEPASilent | Green True HEPA |
| Filter interval | 9 months | — |
| Smart features | None | auto mode, air-quality indicator |