WattCost

Data through June 2026

Running cost · Room Air Conditioners · ENERGY STAR certified

Midea MAW24V2KYWT-S

Under the DOE test basis of 750 hours a year, the Midea MAW24V2KYWT-S draws 1,304 kWh — about $239 at the U.S. average rate, concentrated in the months you actually run it. It sits near the bottom of the certified table — using 145% more than the median room air conditioner (rank 412 of 439) — so the state you live in matters more than usual. Where you live moves the bill from $171 a year in Nevada to $688 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

Uses 47% less energy than the U.S. federal minimum

Dimensions 17.9" H × 25.4" W × 23.6" D, 101.4 lb

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$239/yr

$48 · cheapest certified room air conditioners$384 · priciest
Per month
$19.93
Per day
66¢
Certified use
1,304 kWh/yr
Cooling capacity
24,000 BTU/hr
CEER
13.8
Mounting
Does Not Straddle Window or Windowsill
Variable-speed compressor
Yes
260 kWh2,096 kWh
Where the Midea MAW24V2KYWT-S (▮) sits among all 439 certified room air conditioners, by annual kWh

What it costs in every state

Midea MAW24V2KYWT-S: 1,304 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$214
Alaska28.2¢$368
Arizona15.2¢$198
Arkansas14.1¢$184
California34.7¢$453
Colorado17.1¢$223
Connecticut24.3¢$317
Delaware19.3¢$252
District of Columbia24.4¢$318
Florida15.1¢$197
Georgia16.4¢$213
Hawaiipriciest52.7¢$688
Idaho14.4¢$187
Illinois19.9¢$259
Indiana17.5¢$228
Iowa15.9¢$208
Kansas15.7¢$205
Kentucky14.3¢$186
Louisiana13.5¢$176
Maine29.6¢$386
Maryland21.8¢$285
Massachusetts29.6¢$386
Michigan23.0¢$300
Minnesota17.5¢$229
Mississippi14.9¢$194
Missouri16.2¢$212
Montana15.1¢$197
Nebraska13.3¢$173
Nevadacheapest13.1¢$171
New Hampshire27.0¢$352
New Jersey24.9¢$325
New Mexico15.1¢$196
New York29.5¢$385
North Carolina14.7¢$192
North Dakota14.1¢$184
Ohio19.2¢$250
Oklahoma14.3¢$187
Oregon16.3¢$213
Pennsylvania21.7¢$283
Rhode Island29.2¢$381
South Carolina15.6¢$203
South Dakota15.4¢$200
Tennessee14.1¢$184
Texas15.9¢$208
Utah13.4¢$174
Vermont24.4¢$319
Virginia17.2¢$225
Washington14.9¢$194
West Virginia15.4¢$202
Wisconsin19.6¢$255
Wyoming15.2¢$199

Certified models closest in efficiency

room air conditioners within reach of 1,304 kWh/yr
ModelkWh/yr$/yr (US avg)
Midea MAW24RV1KWTmost efficient1,304$239
Midea MAW24S2KWT-Amost efficient1,304$239
Midea MWCUWH-24CRFN8-MCM8most efficient1,304$239
Seasons SW24V2most efficient1,304$239
Friedrich KCVM24B30A1,339$245
Comfort Aire RADS-253R031,353$248

Run your own numbers

Your rate, your numbers

Per day
66¢
Per month
$19.93
Per year
$239

1,304 kWh/yr × 18.3¢/kWh = $239/yr

Prefilled with this model's certified 1,304 kWh/yr — adjust if your usage differs from the DOE test basis. 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.

Questions, answered with the data

How much electricity does the Midea MAW24V2KYWT-S use?
ENERGY STAR certifies the Midea MAW24V2KYWT-S at 1,304 kWh per year. 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.
How much does the Midea MAW24V2KYWT-S cost to run per month?
About $19.93 a month at the U.S. average residential rate (18.3¢/kWh) — 66¢ a day, or $239 a year. Your state's rate moves this up or down; see the table above.
Is the Midea MAW24V2KYWT-S energy efficient?
It uses 145% more electricity than the median certified room air conditioner, which puts it among the least efficient certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the Midea MAW24V2KYWT-S cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $171 a year in Nevada (13.1¢/kWh) and $688 in Hawaii (52.7¢/kWh).

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