1 certified model
COWAY AIRMEGA, COWAY, Coway air purifiers
Every COWAY AIRMEGA, COWAY, Coway air purifier certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| Airmega 50 | Fan and Filter | 67 cfm | 104 sq ft | 67 kWh/yr |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.