Air purifiersENERGY STAR certified
DREAME CVF20B
224 cfm fan and filter air purifier.
Smoke CADR
224 cfm
Room size
347 sq ft
Annual energy use
149 kWh/yr
Filter
HEPA-Type
Of 225 certified fan and filter air purifiers, 18 have a higher efficiency than the CVF20B (8.8 CADR/W).
- Maker
- DREAME
- Model
- CVF20B
- Type
- Fan and Filter
- Room size
- 347 sq ft
- Smoke CADR
- 224 cfm
- PM2.5 CADR
- 223 cfm
- Dust CADR
- 223 cfm
- Efficiency
- 8.8 CADR/W
- Annual energy use
- 149 kWh/yr
- Filter
- HEPA-Type
- Ozone emissions
- 0 ppb
- On the market since
- Jun 2026
- ENERGY STAR certified
- 7 May 2026
Certified under the same record
The maker lists these as the same machine or a variant of it: CVF54A.
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4614554, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CVF20B
Certified air purifiers from other makers, same color class, within 20% of its speed.
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| Honeywell HPA4300B | Fan and Filter | 229 cfm | 355 sq ft | 185 kWh/yr |
| SIESEAN AP-400 | Fan and Filter | 230 cfm | 357 sq ft | 243 kWh/yr |
| LEVOIT Core 400S | Fan and Filter | 231 cfm | 358 sq ft | 237 kWh/yr |
| Rainbow Luggable Ultra | Fan and Filter | 231 cfm | 358 sq ft | 93 kWh/yr |
| Blueair 5431111000 | Fan and Filter | 216 cfm | 335 sq ft | 220 kWh/yr |
| LEVOIT LAP-C401S-WUSR | Fan and Filter | 234 cfm | 363 sq ft | 235 kWh/yr |