Choose Honeywell HPA125B if you want lower noise.
Which purifier has higher CADR?
The Coway Airmega 200M has a smoke CADR of 246 CFM versus 250 CFM for the Honeywell HPA125B, a difference of 2%.
Which purifier is quieter?
Honeywell HPA125B is quieter (21 vs 24 dB).
Which purifier covers a larger room?
Honeywell HPA125B fits a larger room (about 388 vs 381 sq ft recommended from 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 Honeywell HPA125B if you want lower noise.
| Metric | Coway Airmega 200M | Honeywell HPA125B | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 246 CFM | 250 CFM | Honeywell HPA125B (+2%) |
| Recommended room size | 381 sq ft | 388 sq ft | Honeywell HPA125B (+2%) |
| Manufacturer claimed coverage | 1748 sq ft | 530 sq ft | — |
| Minimum noise | 24 dB | 21 dB | Honeywell HPA125B |
| Filter type | HEPA | HEPA | — |
| Replacement interval | 6-12 months | — | — |
| Power | 82 W | — | — |
| Wi-Fi / app | No | No | — |
| Weight | 12.3 lb | 2.1 lb | — |