Dreo Air purifiers: energy use and running cost
The average model uses 181 kWh a year, which costs $38 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| Dreo DR-HAP005S | 98 | $21 |
| Dreo DR-HAP006 | 102 | $21 |
| Dreo DR-HAP006S | 102 | $21 |
| Dreo DR-HTF022S | 102 | $21 |
| Dreo DR-HAP008 | 125 | $26 |
| Dreo DR-HAP008S | 125 | $26 |
| Dreo DR-HAP007S | 140 | $29 |
| Dreo DR-HAP005AS | 146 | $31 |
| Dreo DR-HAP010S | 148 | $31 |
| Dreo DR-HAP007AS | 152 | $32 |
| Dreo DR-HAP009AS | 159 | $33 |
| Dreo DR-HAP009 | 162 | $34 |
| Dreo DR-HAP003S | 282 | $59 |
- 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