Choose Blueair Blue Signature for higher CADR and larger-room coverage and lower noise.
Which purifier has higher CADR?
The Blueair Blue Signature has a smoke CADR of 455 CFM versus 277 CFM for the Lg AS601HBB0, a difference of 64%.
Which purifier is quieter?
Blueair Blue Signature is quieter (23 vs 25 dB).
Which purifier covers a larger room?
Blueair Blue Signature fits a larger room (about 705 vs 429 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 360° purification, NanoFiber True HEPA filter, Clean Booster fan technology, WiFi connectivity).
Which purifier has better filtration?
Blueair Blue Signature lists HEPASilent; Lg AS601HBB0 lists NanoFiber True HEPA.
Bottom line
Choose Blueair Blue Signature for higher CADR and larger-room coverage and lower noise.
| Metric | Blueair Blue Signature | Lg AS601HBB0 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 455 CFM | 277 CFM | Blueair Blue Signature (+64%) |
| Recommended room size | 705 sq ft | 429 sq ft | Blueair Blue Signature (+64%) |
| Manufacturer claimed coverage | 3385 sq ft | 2059 sq ft | — |
| Minimum noise | 23 dB | 25 dB | Blueair Blue Signature |
| Filter type | HEPASilent | NanoFiber True HEPA | — |
| Power | 42 W | — | — |
| Wi-Fi / app | Yes | Yes | — |
| Dimensions | 17.2 × 15.5 × 15.5 in | — | — |
| Weight | 13.2 lb | — | — |