BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Levoit Core 300S.
Which purifier has higher CADR?
BLUEAIR Blue Pure 311i Max has higher CADR (365 vs 141 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 219 sq ft recommended from CADR).
Which purifier has better smart features?
Both list smart features (None vs app, Alexa, Google Assistant).
Which purifier has longer filter life?
BLUEAIR Blue Pure 311i Max lists a replacement interval of 9 months; Levoit Core 300S does not.
Bottom line
BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Levoit Core 300S.
| Metric | BLUEAIR Blue Pure 311i Max | Levoit Core 300S |
|---|---|---|
| CADR (smoke) | 365 CFM | 141 CFM |
| Recommended room size | 566 sq ft | 219 sq ft |
| Claimed coverage | 2107 sq ft | — |
| Noise | 23 dB | 24 dB |
| Filter type | HEPASilent | True HEPA |
| Filter interval | 9 months | — |
| Smart features | None | app, Alexa, Google Assistant |