Air purifiersENERGY STAR certified
Coway Airmega ProX
577 cfm fan and filter air purifier.
Smoke CADR
577 cfm
Room size
894 sq ft
Annual energy use
335 kWh/yr
Filter
HEPA-Type
Of 225 certified fan and filter air purifiers, 9 have a higher efficiency than the Airmega ProX (10.2 CADR/W).
- Maker
- Coway
- Model
- Airmega ProX
- Type
- Fan and Filter
- Room size
- 894 sq ft
- Smoke CADR
- 577 cfm
- PM2.5 CADR
- 581 cfm
- Dust CADR
- 586 cfm
- Efficiency
- 10.2 CADR/W
- Annual energy use
- 335 kWh/yr
- Filter
- HEPA-Type
- Ozone emissions
- 0 ppb
- Automatic mode
- Air Quality Sensor
- On the market since
- Mar 2023
- ENERGY STAR certified
- 31 Jan 2023
Certified under the same record
The maker lists these as the same machine or a variant of it: Airmega ProX(*), Airmega ProX(W), AP-3522F_*, AP-3522F_US, AP-3522F_WT.
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4015877, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Airmega ProX
Certified air purifiers from other makers, same color class, within 20% of its speed.
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| Coway Airmega Airmega ProX(W);Airmega ProX(*);AP-3522F_WT;AP-3522F_* | Fan and Filter | 577 cfm | 894 sq ft | 335 kWh/yr |
| CUCKOO CAC-F3010FW | Fan and Filter | 552 cfm | 856 sq ft | 406 kWh/yr |
| Soleusair GA1-W | Fan and Filter | 523 cfm | 811 sq ft | 463 kWh/yr |
| Fellowes Aeramax SV | Fan and Filter | 518 cfm | 803 sq ft | 490 kWh/yr |
| Winix Tower XQ | Fan and Filter | 461 cfm | 715 sq ft | 486 kWh/yr |
| Blueair 4312111000 | Fan and Filter | 455 cfm | 705 sq ft | 235 kWh/yr |
Coway
More Coway air purifiers
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| Airmega 350(BG);Airmega 350(*);AP-1924A_WT;AP-1924A_BG; AP-1924A_* | Fan and Filter | 360 cfm | 558 sq ft | 344 kWh/yr |
| Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _* | Fan and Filter | 443 cfm | 687 sq ft | 399 kWh/yr |
| Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_* | Fan and Filter | 443 cfm | 687 sq ft | 389 kWh/yr |
| Airmega ProX(W);Airmega ProX(*);AP-3522F_US;AP-3522F_WT;AP-3522F_* | Fan and Filter | 577 cfm | 894 sq ft | 335 kWh/yr |
| AP-1125G | Fan and Filter | 185 cfm | 287 sq ft | 195 kWh/yr |
| Airmega 300 | Fan and Filter | 315 cfm | 488 sq ft | 314 kWh/yr |
| AP-1523D | Fan and Filter | 255 cfm | 395 sq ft | 219 kWh/yr |
| AP-1526D | Fan and Filter | 255 cfm | 395 sq ft | 197 kWh/yr |