Choose Blueair Blue Pure 411i Max for lower noise.
Which purifier has higher CADR?
The Blueair Blue Pure 411i Max has a smoke CADR of 141 CFM versus 143 CFM for the Levoit Vital 100S-P, a difference of 1%.
Which purifier is quieter?
Blueair Blue Pure 411i Max is quieter (18 vs 23 dB).
Which purifier covers a larger room?
Levoit Vital 100S-P fits a larger room (about 222 vs 219 sq ft recommended from CADR).
Which purifier has better smart features?
Both list smart features (WiFi connectivity, Auto mode, Air quality sensor vs Smart Control, Real-Time Air Quality Readings, Auto Mode, Sleep Mode).
Which purifier has better filtration?
Blueair Blue Pure 411i Max lists HEPASilent; Levoit Vital 100S-P lists 3-stage filtration (Washable Pre-Filter, HEPA, Activated Carbon).
Bottom line
Choose Blueair Blue Pure 411i Max for lower noise.
| Metric | Blueair Blue Pure 411i Max | Levoit Vital 100S-P | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 141 CFM | 143 CFM | Levoit Vital 100S-P (+1%) |
| Recommended room size | 219 sq ft | 222 sq ft | Levoit Vital 100S-P (+1%) |
| Manufacturer claimed coverage | 1080 sq ft | 1073 sq ft | — |
| Minimum noise | 18 dB | 23 dB | Blueair Blue Pure 411i Max |
| Filter type | HEPASilent | 3-stage filtration (Washable Pre-Filter, HEPA, Activated Carbon) | — |
| Replacement interval | 6-8 months | — | — |
| Power | 20 W | 35W | — |
| Wi-Fi / app | Yes | Yes | — |
| Dimensions | — | 12.6 × 6.3 × 16.0 in | — |
| Weight | 7.5 lb | 8.6 lb | — |