Choose Blueair Blue Signature for higher CADR and larger-room coverage.
Which purifier has higher CADR?
The Blueair Blue Signature has a smoke CADR of 455 CFM versus 143 CFM for the Levoit Vital 100S-P, a difference of 218%.
Which purifier is quieter?
Both list a minimum of 23 dB.
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 vs 222 sq ft recommended from CADR).
Which purifier has better smart features?
Both list smart features (7 stages of filtration, 10x more odor removal, Smart VOC sensor, Dynamic display vs Smart Control, Real-Time Air Quality Readings, Auto Mode, Sleep Mode).
Which purifier has better filtration?
Blueair Blue Signature lists HEPASilent; Levoit Vital 100S-P lists 3-stage filtration (Washable Pre-Filter, HEPA, Activated Carbon).
Bottom line
Choose Blueair Blue Signature for higher CADR and larger-room coverage.
| Metric | Blueair Blue Signature | Levoit Vital 100S-P | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 455 CFM | 143 CFM | Blueair Blue Signature (+218%) |
| Recommended room size | 705 sq ft | 222 sq ft | Blueair Blue Signature (+218%) |
| Manufacturer claimed coverage | 3385 sq ft | 1073 sq ft | — |
| Minimum noise | 23 dB | 23 dB | — |
| Filter type | HEPASilent | 3-stage filtration (Washable Pre-Filter, HEPA, Activated Carbon) | — |
| Power | 42 W | 35W | — |
| Wi-Fi / app | Yes | Yes | — |
| Dimensions | 17.2 × 15.5 × 15.5 in | 12.6 × 6.3 × 16.0 in | — |
| Weight | 13.2 lb | 8.6 lb | — |