DREAME CVA10B: $7 a year to run
This model (Air purifiers) uses 32 kWh of electricity a year, which costs about $7 a year and $67 over 10 years at 21.0¢/kWh.
Energy use
32 kWh
per year
Running cost per year
$7
21.0¢/kWh
Running cost over 10 years
$67
Efficiency rank
2 / 240
Product details
| Room size (sq ft) | 84 |
|---|---|
| Technology | Fan and Filter |
| ENERGY STAR Most Efficient | Yes |
| Available since | August 15, 2026 |
Compared with the average model (Air purifiers), this one saves about $31 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Blueair 4612522000 | 30 | $6 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology