Choose FreAire KN6391RGB if you want lower noise.
Which purifier has higher CADR?
Afloia Kilo has published CADR; FreAire KN6391RGB does not.
Which purifier is quieter?
FreAire KN6391RGB is quieter (20 vs 22 dB).
Which purifier covers a larger room?
Afloia Kilo is recommended for about 217 sq ft based on CADR.
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Both list HEPA filtration.
Bottom line
Choose FreAire KN6391RGB if you want lower noise.
| Metric | Afloia Kilo | FreAire KN6391RGB | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 140 CFM | — | — |
| Recommended room size | 217 sq ft | — | — |
| Manufacturer claimed coverage | 1076 sq ft | 1086 sq ft | — |
| Minimum noise | 22 dB | 20 dB | FreAire KN6391RGB |
| Filter type | HEPA | HEPA | — |
| Replacement interval | 4-6 months | — | — |
| Wi-Fi / app | No | No | — |
| Weight | 4.4 lb | 3.06 lb | — |