Choose Blueair Blue Pure 211i Max for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Jafanda Air JF280 if you want lower noise.
Which purifier has higher CADR?
The Blueair Blue Pure 211i Max has a smoke CADR of 435 CFM versus 135 CFM for the Jafanda Air JF280, a difference of 222%.
Which purifier is quieter?
Jafanda Air JF280 is quieter (20 vs 23 dB).
Which purifier covers a larger room?
Blueair Blue Pure 211i Max fits a larger room (about 674 vs 209 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 211i Max lists Wi-Fi or app control; Jafanda Air JF280 does not.
Which purifier has better filtration?
Blueair Blue Pure 211i Max lists HEPASilent; Jafanda Air JF280 lists HEPA.
Bottom line
Choose Blueair Blue Pure 211i Max for higher CADR and larger-room coverage and Wi-Fi or app control. Choose Jafanda Air JF280 if you want lower noise.
| Metric | Blueair Blue Pure 211i Max | Jafanda Air JF280 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 435 CFM | 135 CFM | Blueair Blue Pure 211i Max (+222%) |
| Recommended room size | 674 sq ft | 209 sq ft | Blueair Blue Pure 211i Max (+222%) |
| Manufacturer claimed coverage | 3235 sq ft | 1015 sq ft | — |
| Minimum noise | 23 dB | 20 dB | Jafanda Air JF280 |
| Filter type | HEPASilent | HEPA | — |
| Power | 46 W | — | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | 22.7 × 14.4 × 14.4 in | 10.1 × 6.5 × 13 in | — |
| Weight | 16.2 lb | 6.5 lb | — |