Choose Blueair Blue Pure 511 for lower noise. Choose Levoit Core 200S if you want Wi-Fi or app control.
Which purifier has higher CADR?
The Blueair Blue Pure 511 has a smoke CADR of 123 CFM versus 118 CFM for the Levoit Core 200S, a difference of 4%.
Which purifier is quieter?
Blueair Blue Pure 511 is quieter (24 vs 27 dB).
Which purifier covers a larger room?
Blueair Blue Pure 511 fits a larger room (about 191 vs 183 sq ft recommended from CADR).
Which purifier has better smart features?
Levoit Core 200S lists Wi-Fi or app control; Blueair Blue Pure 511 does not.
Which purifier has better filtration?
Blueair Blue Pure 511 lists HEPASilent; Levoit Core 200S lists 3-in-1.
Bottom line
Choose Blueair Blue Pure 511 for lower noise. Choose Levoit Core 200S if you want Wi-Fi or app control.
| Metric | Blueair Blue Pure 511 | Levoit Core 200S | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 123 CFM | 118 CFM | Blueair Blue Pure 511 (+4%) |
| Recommended room size | 191 sq ft | 183 sq ft | Blueair Blue Pure 511 (+4%) |
| Manufacturer claimed coverage | 189 sq ft | 140 sq ft | — |
| Minimum noise | 24 dB | 27 dB | Blueair Blue Pure 511 |
| Filter type | HEPASilent | 3-in-1 | — |
| Replacement interval | 6 months | 6-8 months | — |
| Power | 16 W | 23W | — |
| Wi-Fi / app | No | Yes | — |
| Dimensions | — | 8.1 × 8.1 × 12.6 in | — |
| Weight | 4.2 lb | 6.6 lb | — |