Choose either model after comparing CADR, recommended room size, noise, and filtration below.
Which purifier has higher CADR?
Afloia Kilo has published CADR; FreAire KN-6391RGB does not.
Which purifier is quieter?
Afloia Kilo lists a minimum of 22 dB; FreAire KN-6391RGB has no published figure.
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?
Afloia Kilo lists HEPA; FreAire KN-6391RGB has no published filter type.
Bottom line
Choose either model after comparing CADR, recommended room size, noise, and filtration below.
| Metric | Afloia Kilo | FreAire KN-6391RGB | 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 | — | — |
| Filter type | HEPA | — | — |
| Replacement interval | 4-6 months | — | — |
| Wi-Fi / app | No | No | — |
| Weight | 4.4 lb | — | — |