Air purifiersENERGY STAR certified
Coway Airmega Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*
443 cfm fan and filter air purifier.
Smoke CADR
443 cfm
Room size
687 sq ft
Annual energy use
399 kWh/yr
Filter
HEPA-Type
Of 225 certified fan and filter air purifiers, 80 have a higher efficiency than the Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _* (6.6 CADR/W).
- Maker
- Coway Airmega
- Model
- Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*
- Type
- Fan and Filter
- Room size
- 687 sq ft
- Smoke CADR
- 443 cfm
- PM2.5 CADR
- 449 cfm
- Dust CADR
- 454 cfm
- Efficiency
- 6.6 CADR/W
- Annual energy use
- 399 kWh/yr
- Filter
- HEPA-Type
- Ozone emissions
- 0 ppb
- Automatic mode
- Air Quality Sensor
- On the market since
- Feb 2025
- ENERGY STAR certified
- 2 Jan 2025
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4005915, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*
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 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _* | Fan and Filter | 443 cfm | 687 sq ft | 399 kWh/yr |
| Coway Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_* | Fan and Filter | 443 cfm | 687 sq ft | 389 kWh/yr |
| Blueair 3613111100 | Fan and Filter | 443 cfm | 687 sq ft | 259 kWh/yr |
| Blueair 4312111000 | Fan and Filter | 455 cfm | 705 sq ft | 235 kWh/yr |
| CUCKOO CAC-AH2810FNW | Fan and Filter | 455 cfm | 705 sq ft | 388 kWh/yr |
| Winix Tower XQ | Fan and Filter | 461 cfm | 715 sq ft | 486 kWh/yr |
Coway Airmega
More Coway Airmega 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 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_WT;AP-3522F_* | Fan and Filter | 577 cfm | 894 sq ft | 335 kWh/yr |
| AP-0823E | Fan and Filter | 118 cfm | 183 sq ft | 128 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 |
| Airmega 400 | Fan and Filter | 376 cfm | 583 sq ft | 366 kWh/yr |