Brothers Room Air Conditioners: Energy Cost by Model

A typical Brothers room air conditioner costs

about $9 a month

$104 a year, at the US average of 18.0¢ per kWh

See what it costs where you live

The sticker on the box says $81. It is worked out at one national rate, so it moves once you choose your state.

Averaged across 9 room air conditioners on sale in the US. An estimate at your state's average rate — not a guarantee of your bill.

Have a model number? See your model's own figure

9 models, averaging 578 kWh a year. That is 2% less than the room air conditioners average of 592 kWh.

Which kind do you have?

A year at the U.S. average rate.

All 9 models

Models with annual energy use and estimated running cost
	Type		Cost a year in the U.S.
102372	Window air conditioner	5000	$47	260.4
102378Most Efficient	Through-the-wall air conditioner	8000	$77	425.5
102397Most Efficient	Through-the-wall air conditioner	10000	$96	531.9
102399Most Efficient	Through-the-wall air conditioner	10000	$96	531.9
102073Most Efficient	Window air conditioner	12000	$101	562.5
102396Most Efficient	Through-the-wall air conditioner	12000	$117	647.5
102398Most Efficient	Through-the-wall air conditioner	12000	$117	647.5
102395Most Efficient	Through-the-wall air conditioner	14000	$136	755.4
102387Most Efficient	Window air conditioner	18000	$152	843.8

9 models · cost a year at the U.S. average residential rate of 18.0¢ per kWh

Cost in every state

578 kWh a year × each state's average residential rate (EIA 12-month average through July 2026).

State	Rate	Per year	Per month
Hawaii	43.7¢	$253	about $21 a month
California	33.1¢	$192	about $16 a month
Massachusetts	30.4¢	$176	about $15 a month
Rhode Island	29.4¢	$170	about $14 a month
Maine	29.3¢	$169	about $14 a month
New York	28.4¢	$164	about $14 a month
Connecticut	28.2¢	$163	about $14 a month
Alaska	27.0¢	$156	about $13 a month
New Hampshire	26.8¢	$155	about $13 a month
District of Columbia	24.2¢	$140	about $12 a month

Show all 52 states