Choose Blueair Blue Pure 411i Max for higher CADR (141 vs 126 CFM) and larger-room coverage, lower noise, and Wi-Fi or app control.
Which purifier has higher CADR?
The Blueair Blue Pure 411i Max has a smoke CADR of 141 CFM versus 126 CFM for the Levoit Core 300, a difference of 12%.
Which purifier is quieter?
Blueair Blue Pure 411i Max is quieter (18 vs 24 dB).
Which purifier covers a larger room?
Blueair Blue Pure 411i Max fits a larger room (about 219 vs 195 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 411i Max lists Wi-Fi or app control; Levoit Core 300 does not.
Which purifier has better filtration?
Blueair Blue Pure 411i Max lists HEPASilent; Levoit Core 300 lists 3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter).
Bottom line
Choose Blueair Blue Pure 411i Max for higher CADR (141 vs 126 CFM) and larger-room coverage, lower noise, and Wi-Fi or app control.
| Metric | Blueair Blue Pure 411i Max | Levoit Core 300 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 141 CFM | 126 CFM | Blueair Blue Pure 411i Max (+12%) |
| Recommended room size | 219 sq ft | 195 sq ft | Blueair Blue Pure 411i Max (+12%) |
| Manufacturer claimed coverage | 1080 sq ft | 383 sq ft | — |
| Minimum noise | 18 dB | 24 dB | Blueair Blue Pure 411i Max |
| Filter type | HEPASilent | 3-Stage Filtration (Pre-filter, True HEPA Filter, Activated Carbon Filter) | — |
| Replacement interval | 6-8 months | 6-8 months | — |
| Power | 20 W | 56W | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | — | 8.7 × 8.7 × 14.2 in | — |
| Weight | 7.5 lb | 7.5 lb | — |