Choose Blueair Blue Pure 411i Max for lower noise and Wi-Fi or app control.
Which purifier has higher CADR?
The Blueair Blue Pure 411i Max has a smoke CADR of 141 CFM versus 135 CFM for the Jafanda Air JF280, a difference of 4%.
Which purifier is quieter?
Blueair Blue Pure 411i Max is quieter (18 vs 20 dB).
Which purifier covers a larger room?
Blueair Blue Pure 411i Max fits a larger room (about 219 vs 209 sq ft recommended from CADR).
Which purifier has better smart features?
Blueair Blue Pure 411i Max lists Wi-Fi or app control; Jafanda Air JF280 does not.
Which purifier has better filtration?
Blueair Blue Pure 411i Max lists HEPASilent; Jafanda Air JF280 lists HEPA.
Bottom line
Choose Blueair Blue Pure 411i Max for lower noise and Wi-Fi or app control.
| Metric | Blueair Blue Pure 411i Max | Jafanda Air JF280 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 141 CFM | 135 CFM | Blueair Blue Pure 411i Max (+4%) |
| Recommended room size | 219 sq ft | 209 sq ft | Blueair Blue Pure 411i Max (+5%) |
| Manufacturer claimed coverage | 1080 sq ft | 1015 sq ft | — |
| Minimum noise | 18 dB | 20 dB | Blueair Blue Pure 411i Max |
| Filter type | HEPASilent | HEPA | — |
| Replacement interval | 6-8 months | — | — |
| Power | 20 W | — | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | — | 10.1 × 6.5 × 13 in | — |
| Weight | 7.5 lb | 6.5 lb | — |