GREE GJC08BU-A6DRNJ2A: $82 a year to run

This model (Room air conditioners) uses 389 kWh of electricity a year, which costs about $82 a year and $818 over 10 years at 21.0¢/kWh.

Energy use
389 kWh
per year
Running cost per year
$82
21.0¢/kWh
Running cost over 10 years
$818
Efficiency rank
92 / 589

47 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)8300
RefrigerantR-32
ENERGY STAR Most EfficientYes
Available sinceNovember 28, 2024

Compared with the average model (Room air conditioners), this one saves about $41 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology