Air purifiersENERGY STAR certified
Coway Airmega 300
315 cfm fan and filter air purifier, model number AP-1515H.
Smoke CADR
315 cfm
Room size
488 sq ft
Annual energy use
314 kWh/yr
Filter
Composite Filter
Of 225 certified fan and filter air purifiers, 137 have a higher efficiency than the Airmega 300 (6 CADR/W).
- Maker
- Coway
- Model
- Airmega 300
- Model number
- AP-1515H
- Type
- Fan and Filter
- Room size
- 488 sq ft
- Smoke CADR
- 315 cfm
- PM2.5 CADR
- 324 cfm
- Dust CADR
- 333 cfm
- Efficiency
- 6 CADR/W
- Annual energy use
- 314 kWh/yr
- Filter
- Composite Filter
- Ozone emissions
- 0 ppb
- On the market since
- Apr 2016
- ENERGY STAR certified
- 1 Oct 2021
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4512746, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Airmega 300
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 300 | Fan and Filter | 315 cfm | 488 sq ft | 314 kWh/yr |
| Airmega 300 | Fan and Filter | 315 cfm | 488 sq ft | 314 kWh/yr |
| Atmosphere Sky 120539** | Fan and Filter | 316 cfm | 490 sq ft | 298 kWh/yr |
| Midea CAF-Z85US | Fan and Filter | 312 cfm | 484 sq ft | 259 kWh/yr |
| Toshiba CAF-Z85US | Fan and Filter | 312 cfm | 484 sq ft | 259 kWh/yr |
| Blueair 4412311000 | Fan and Filter | 321 cfm | 498 sq ft | 181 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 | Fan and Filter | 577 cfm | 894 sq ft | 335 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 |
| 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 |