WattCost

Data through June 2026

Room Air Conditioners · 9 certified models

Brothers

This data covers 9 certified Brothers — annual running costs span $48 to $155 at national-average rates (median $103; the whole-category median is $98).

All certified models

Brothers, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Brothers 102372260$48
2Brothers 102378most efficient426$78
3Brothers 102397most efficient532$98
4Brothers 102399most efficient532$98
5Brothers 102073most efficient563$103
6Brothers 102396most efficient648$119
7Brothers 102398most efficient648$119
8Brothers 102395most efficient755$139
9Brothers 102387most efficient844$155

Other brand facets

Questions, answered with the data

How much does it cost to run Brothers room air conditioners?
Among 9 certified models in this data, Brothers room air conditioners cost $48 to $155 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $103.
Do Brothers room air conditioners cost more or less than the average room air conditioner?
The median model here runs $103 a year, 6% more than the $98 median across all certified room air conditioners.
What's the cheapest model among Brothers room air conditioners?
The Brothers 102372 costs about $48 a year at the U.S. average rate (260 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for room air conditioners?
The certified annual kWh assumes 750 cooling hours per year (the DOE standard). In hot climates real usage can run well above that; in mild ones, below.

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