LG LW8022IVSM: $81 a year to run

This model (Room air conditioners) uses 387 kWh of electricity a year, which costs about $81 a year and $814 over 10 years at 21.0¢/kWh.

Energy use
387 kWh
per year
Running cost per year
$81
21.0¢/kWh
Running cost over 10 years
$814
Efficiency rank
84 / 589

42 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)8000
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceJuly 24, 2023

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