GREE GJC10BU-A6DRNJ2A: $107 a year to run

This model (Room air conditioners) uses 510 kWh of electricity a year, which costs about $107 a year and $1,072 over 10 years at 21.0¢/kWh.

Energy use
510 kWh
per year
Running cost per year
$107
21.0¢/kWh
Running cost over 10 years
$1,072
Efficiency rank
288 / 589

35 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)10000
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceNovember 28, 2024

Compared with the average model (Room air conditioners), this one saves about $15 a year.

More efficient alternatives

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