Air purifiersENERGY STAR certified
Coway AP-3018B
413 cfm fan and filter air purifier.
Smoke CADR
413 cfm
Room size
640 sq ft
Annual energy use
235 kWh/yr
Filter
HEPA
Of 225 certified fan and filter air purifiers, 7 have a higher efficiency than the AP-3018B (10.5 CADR/W).
- Maker
- Coway
- Model
- AP-3018B
- Type
- Fan and Filter
- Room size
- 640 sq ft
- Smoke CADR
- 413 cfm
- PM2.5 CADR
- 423 cfm
- Dust CADR
- 433 cfm
- Efficiency
- 10.5 CADR/W
- Annual energy use
- 235 kWh/yr
- Filter
- HEPA
- Ozone emissions
- 0 ppb
- Automatic mode
- Air Quality Sensor, Timer
- On the market since
- Aug 2019
- ENERGY STAR certified
- 24 Apr 2020
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4481456, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the AP-3018B
Certified air purifiers from other makers, same color class, within 20% of its speed.
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| HealthWay MAX500 | Fan and Filter | 413 cfm | 640 sq ft | 430 kWh/yr |
| Intellipure MAX500 | Fan and Filter | 413 cfm | 640 sq ft | 430 kWh/yr |
| LEVOIT LAP-C601S-WUSR | Fan and Filter | 394 cfm | 611 sq ft | 389 kWh/yr |
| Blueair 6712211000 | Fan and Filter | 393 cfm | 609 sq ft | 336 kWh/yr |
| LEVOIT LAP-C601S-WUS | Fan and Filter | 391 cfm | 606 sq ft | 387 kWh/yr |
| Coway Airmega 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
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 |
| 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 |