GREE Room air conditioners: energy use and running cost
The average model uses 584 kWh a year, which costs $123 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| GREE GJC08BU-A6DRNJ2A | 389 | $82 |
| GREE GJH09BW-A6DRNL1B | 433 | $91 |
| GREE GJH09BW-A6DRNL1A | 462 | $97 |
| GREE GJC10BU-A6DRNJ2A | 510 | $107 |
| GREE GJC12BU-A6DRNJ2A | 587 | $123 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology