Choose Coway Airmega 200M for higher CADR and larger-room coverage and lower noise.
Which purifier has higher CADR?
The Coway Airmega 200M has a smoke CADR of 246 CFM versus 152 CFM for the Coway Airmega 150, a difference of 61%.
Which purifier is quieter?
Coway Airmega 200M is quieter (24 vs 40 dB).
Which purifier covers a larger room?
Coway Airmega 200M fits a larger room (about 381 vs 237 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?
Coway Airmega 200M lists Green True HEPA; Coway Airmega 150 lists HEPA, Carbon.
Bottom line
Choose Coway Airmega 200M for higher CADR and larger-room coverage and lower noise.
| Metric | Coway Airmega 200M | Coway Airmega 150 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 246 CFM | 152.8 CFM | Coway Airmega 200M (+61%) |
| Recommended room size | 381 sq ft | 237 sq ft | Coway Airmega 200M (+61%) |
| Manufacturer claimed coverage | — | 1035 sq ft | — |
| Minimum noise | 24 dB | 40 dB | Coway Airmega 200M |
| Filter type | Green True HEPA | HEPA, Carbon | — |
| Replacement interval | — | 12 months | — |
| Power | — | 35 W | — |
| Wi-Fi / app | No | No | — |
| Dimensions | — | 13.4 × 6.5 × 18.5 in | — |
| Weight | — | 12.1 lb | — |