Friedrich KCVS12B10A: $131 a year to run

This model (Room air conditioners) uses 625 kWh of electricity a year, which costs about $131 a year and $1,314 over 10 years at 21.0¢/kWh.

Energy use
625 kWh
per year
Running cost per year
$131
21.0¢/kWh
Running cost over 10 years
$1,314
Efficiency rank
426 / 589

38 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)12500
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceMarch 12, 2025

Compared with the average model (Room air conditioners), this one costs about $9 more a year.

More efficient alternatives

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