Midea MAW12HV1CWT: $142 a year to run

This model (Room air conditioners) uses 677 kWh of electricity a year, which costs about $142 a year and $1,422 over 10 years at 21.0¢/kWh.

Energy use
677 kWh
per year
Running cost per year
$142
21.0¢/kWh
Running cost over 10 years
$1,422
Efficiency rank
474 / 589

36 % less energy than the federal minimum standard.

Product details

TypeWindow
Cooling capacity (BTU/h)12000
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceJuly 11, 2023

Compared with the average model (Room air conditioners), this one costs about $20 more a year.

More efficient alternatives

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