DREAME CVF20BvsSIESEAN AP-400
Side-by-side air cleaner comparison
DREAME CVF20B
Room Size
347sq ft
PM2.5 CADR
223cfm
Efficiency
8.8cfm/W
Annual Energy
149kWh/yr
SIESEAN AP-400
Room Size
357sq ft
PM2.5 CADR
235cfm
Efficiency
5.6cfm/W
Annual Energy
243kWh/yr
Key differences
The SIESEAN AP-400 is larger at 357 sq ft versus 347 sq ft.
Coverage
| Spec | DREAME | SIESEAN |
|---|---|---|
| Suggested Room Size(sq ft) | 347 | 357 |
| PM2.5 CADR(cfm) | 223 | 235 |
Clean Air Delivery Rate
| Spec | DREAME | SIESEAN |
|---|---|---|
| Dust CADR(cfm) | 223 | 239 |
| Smoke CADR(cfm) | 224 | 230 |
| Pollen CADR(cfm) | 245 | 242 |
Efficiency
| Spec | DREAME | SIESEAN |
|---|---|---|
| Integrated Energy Factor(cfm/W) | 8.80 | 5.60 |
| Dust CADR per Watt(cfm/W) | 8.99 | 5.77 |
| Annual Energy Use(kWh/yr) | 149 | 243 |
| Ozone Emissions(ppb) | 0 | 0 |
| Most Efficient | Yes | No |
Configuration
| Spec | DREAME | SIESEAN |
|---|---|---|
| Filter Type | HEPA-Type | HEPA-Type |
| Automatic Mode | None | Air Quality Sensor, Timer |
| Connected Capable | Yes | No |
| Connects Using | Wi-Fi | None |