Choose Levoit Core P350-P for lower noise.
Which purifier has higher CADR?
The Levoit Core P350-P has a smoke CADR of 365 CFM versus 350 CFM for the Blueair Blue Pure 211+, a difference of 4%.
Which purifier is quieter?
Levoit Core P350-P is quieter (24 vs 31 dB).
Which purifier covers a larger room?
Levoit Core P350-P fits a larger room (about 566 vs 543 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Levoit Core P350-P lists 3-In-1 Filter; Blueair Blue Pure 211+ lists HEPASilent.
Bottom line
Choose Levoit Core P350-P for lower noise.
| Metric | Levoit Core P350-P | Blueair Blue Pure 211+ | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 365 CFM | 350 CFM | Levoit Core P350-P (+4%) |
| Recommended room size | 566 sq ft | 543 sq ft | Levoit Core P350-P (+4%) |
| Manufacturer claimed coverage | 1050 sq ft | — | — |
| Minimum noise | 24 dB | 31 dB | Levoit Core P350-P |
| Filter type | 3-In-1 Filter | HEPASilent | — |
| Power | 56 watts | — | — |
| Wi-Fi / app | No | No | — |
| Dimensions | 8.7D × 8.7W × 14.2H in | — | — |
| Weight | 7.5 lb | — | — |