Friedrich WCVT10B10A: $133 a year to run

This model (Room air conditioners) uses 635 kWh of electricity a year, which costs about $133 a year and $1,334 over 10 years at 21.0¢/kWh.

Energy use
635 kWh
per year
Running cost per year
$133
21.0¢/kWh
Running cost over 10 years
$1,334
Efficiency rank
431 / 589

37 % less energy than the federal minimum standard.

Product details

TypeThrough the Wall
Cooling capacity (BTU/h)11000
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceMarch 12, 2025

Compared with the average model (Room air conditioners), this one costs about $11 more a year.

More efficient alternatives

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