LG LW2422IVSM(208V): $255 a year to run

This model (Room air conditioners) uses 1,216 kWh of electricity a year, which costs about $255 a year and $2,555 over 10 years at 21.0¢/kWh.

Energy use
1,216 kWh
per year
Running cost per year
$255
21.0¢/kWh
Running cost over 10 years
$2,555
Efficiency rank
552 / 589

54 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)23500
RefrigerantR-32
ENERGY STAR Most EfficientYes
Available sinceJuly 8, 2024

Compared with the average model (Room air conditioners), this one costs about $133 more a year.

More efficient alternatives

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