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Data through April 2026

Running cost · Dehumidifiers · ENERGY STAR certified

Honeywell Home DHM090R4000

Under the DOE test basis, the Honeywell Home DHM090R4000 draws 556 kWh — about $105 at the U.S. average rate, concentrated in the months you actually run it. It sits near the bottom of the certified table — using 62% more than the median dehumidifier (rank 460 of 481) — so the state you live in matters more than usual. The same unit costs $69 a year in North Dakota but $259 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$105/yr

$20 · cheapest certified dehumidifiers$529 · priciest
Per month
$8.72
Per day
29¢
Certified use
556 kWh/yr
Type
Whole-home Dehumidifier
Capacity
64.17 pints/day
Efficiency (IEF)
2.22 L/kWh
105 kWh2,808 kWh
Where the Honeywell Home DHM090R4000 (▮) sits among all 481 certified dehumidifiers, by annual kWh

What it costs in every state

Honeywell Home DHM090R4000: 556 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$97
Alaska27.4¢$152
Arizona15.5¢$86
Arkansas14.2¢$79
California35.3¢$196
Colorado16.5¢$92
Connecticut32.2¢$179
Delaware18.8¢$104
District of Columbia25.4¢$141
Florida15.4¢$86
Georgia15.4¢$85
Hawaiipriciest46.6¢$259
Idaho12.7¢$71
Illinois20.5¢$114
Indiana17.9¢$100
Iowa13.9¢$77
Kansas15.8¢$88
Kentucky15.0¢$84
Louisiana14.4¢$80
Maine28.4¢$158
Maryland22.1¢$123
Massachusetts29.4¢$164
Michigan21.4¢$119
Minnesota16.4¢$91
Mississippi16.8¢$93
Missouri14.0¢$78
Montana13.9¢$77
Nebraska13.3¢$74
Nevada14.3¢$79
New Hampshire27.2¢$151
New Jersey23.5¢$131
New Mexico15.2¢$84
New York29.4¢$164
North Carolina16.3¢$90
North Dakotacheapest12.3¢$69
Ohio19.5¢$108
Oklahoma13.3¢$74
Oregon15.8¢$88
Pennsylvania21.5¢$119
Rhode Island28.3¢$157
South Carolina17.1¢$95
South Dakota14.5¢$81
Tennessee14.9¢$83
Texas17.0¢$94
Utah13.3¢$74
Vermont24.6¢$137
Virginia17.4¢$97
Washington14.4¢$80
West Virginia16.1¢$89
Wisconsin19.2¢$107
Wyoming14.7¢$82

Certified models closest in efficiency

dehumidifiers within reach of 556 kWh/yr
ModelkWh/yr$/yr (US avg)
Honeywell Home DHM120R4000/U556$105
Santa Fe 4047200most efficient565$106
Airecoler Sailing P155530$100
Airecoler Sailing P155A530$100
Airecoler Sailing S155530$100
Airecoler Sailing S155A530$100

Run your own numbers

Your rate, your numbers

Per day
29¢
Per month
$8.72
Per year
$105

556 kWh/yr × 18.8¢/kWh = $105/yr

Prefilled with this model's certified 556 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.

Certified variants covered by this entry

DHM090R4000 · DHM090R4000

Questions, answered with the data

How much electricity does the Honeywell Home DHM090R4000 use?
ENERGY STAR certifies the Honeywell Home DHM090R4000 at 556 kWh per year. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.
How much does the Honeywell Home DHM090R4000 cost to run per month?
About $8.72 a month at the U.S. average residential rate (18.8¢/kWh) — 29¢ a day, or $105 a year. Your state's rate moves this up or down; see the table above.
Is the Honeywell Home DHM090R4000 energy efficient?
It uses 62% more electricity than the median certified dehumidifier, which puts it among the least efficient certified models.
What does the Honeywell Home DHM090R4000 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $69 a year in North Dakota (12.3¢/kWh) and $259 in Hawaii (46.6¢/kWh).
Does this figure cover other model numbers?
Yes — 2 certified retail variants (color, finish, and store-specific SKUs) share this exact energy certification. They're listed under "Certified variants" on this page.

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