How much does it cost to run a dehumidifier in District of Columbia?

Rated energy use of ENERGY STAR certified models × what electricity costs where you live.

Per day $0.22 Typical portable dehumidifier estimatedOur calculation
Per month $6.62 26 kWh estimatedOur calculation
Per year $79 315 kWh at 25.21¢ estimatedENERGY STAR × EIA
Most efficient model $65 a year 256 kWh, Deye derivedENERGY STAR

What it costs to run a dehumidifier in District of Columbia

  • A typical ENERGY STAR portable dehumidifier dehumidifier (the median of 547 certified models) is rated at 315 kWh a year.
  • At District of Columbia's residential price of 25.21¢ per kWh (July 2026), that comes to about $0.22 a day, $6.62 a month or $79 a year.
  • Where you live matters: the same dehumidifier costs about $151 a year in Hawaii (48.00¢) and $40 in Louisiana (12.72¢).
  • The most efficient portable dehumidifier models of at least 25 pints/day use 256 kWh a year, which saves about $15 a year against the typical model at this price.

Ratings are the yearly kWh from the federal test procedure, as listed by ENERGY STAR. Real use depends on how you use the appliance, its age and settings. Older models that are not ENERGY STAR certified usually use more; we have no data on them. How we calculate.

Cost to run a dehumidifier by type

Yearly cost to run a dehumidifier in District of Columbia, by type: $79 to $158

Median rated use of ENERGY STAR certified models of each type, at 25.21¢ per kWh.

Portable Dehumidifier 547 models
Per year: $79
Whole-home Dehumidifier 24 models
Per year: $158

Source: ENERGY STAR certified products data (downloaded 2026-10-23); EIA residential electricity price, July 2026. Our calculation.

Show the numbers
Per year
Portable Dehumidifier$79
Whole-home Dehumidifier$158
TypeModelsTypical sizeTypical usePer monthPer year (range)
Portable Dehumidifier 547 25 pints/day 315 kWh/yr $6.62 $79 ($46–$132)
Whole-home Dehumidifier 24 65 pints/day 628 kWh/yr $13.19 $158 ($127–$603)

Range: the 10th to 90th percentile of rated use among certified models of that type. derived

Your dehumidifier: use the EnergyGuide label

The yellow EnergyGuide label on a dehumidifier shows its estimated yearly use in kWh. Enter it to see what it costs at your state's rate.

Most energy efficient dehumidifiers

ENERGY STAR certified models with the lowest rated yearly use, among models at or above the typical size for their type. Yearly cost at 25.21¢ per kWh.

Portable Dehumidifier (25+ pints/day)
BrandModel numberSizekWh/yrPer year
DeyeDYD-P3025 pints/day256$65
CONCETTAAS-CSJ72XK-5WT-OL25 pints/day257$65
DUMOSAS-CSJ72XK-5WT-OL25 pints/day257$65
edxAS-CSJ72XK-5WT-OL25 pints/day257$65
GiannaAS-CSJ72XK-5WT-OL25 pints/day257$65
IULULUAS-CSJ72XK-5WT-OL25 pints/day257$65
JIOABLAS-CSJ72XK-5WT-OL25 pints/day257$65
KMFurnilaAS-CSJ72XK-5WT-OL25 pints/day257$65
NEWBULIGAS-CSJ72XK-5WT-OL25 pints/day257$65
OLIXISAS-CSJ72XK-5WT-OL25 pints/day257$65
SMUGAS-CSJ72XK-5WT-OL25 pints/day257$65
SUMELLAS-CSJ72XK-5WT-OL25 pints/day257$65
SweetcrispyAS-CSJ72XK-5WT-OL25 pints/day257$65
ZUNMOSAS-CSJ72XK-5WT-OL25 pints/day257$65
MideaMDUDA-25AEN8-BB0F-J26.3 pints/day271$68
Whole-home Dehumidifier (65+ pints/day)
BrandModel numberSizekWh/yrPer year
Santa Fe404710085.6 pints/day419$106
Honeywell HomeDHM120R4000/U94.3 pints/day556$140
Santa Fe4047200102.7 pints/day565$142
MOISWELLAdmiral W16065 pints/day628$158
MOISWELLAdmiral WP16065 pints/day628$158
MOISWELLDirector W16065 pints/day628$158
MOISWELLDirector WP16065 pints/day628$158
MOISWELLMarshal WD16065 pints/day628$158
MOISWELLMarshal WP16065 pints/day628$158
AprilaireE08065 pints/day632$159
AprilaireE10085 pints/day821$207
Santa Fe4047300127.5 pints/day842$212
AprilaireE130105 pints/day926$233
CARRIER CORPORATIONDEHXXCDA1080*65 pints/day1023$258
Healthy ClimateHCWHD#-08065 pints/day1023$258

Model numbers are as listed by ENERGY STAR; an asterisk stands for any character (colour or trim codes). We do not sell or recommend products and have no affiliate links. official

Cost to run a dehumidifier in every state

Typical portable dehumidifier model (315 kWh a year) at each state's residential price in July 2026.

State¢ per kWhPer monthPer year
Hawaii48.00$12.60$151
California33.61$8.82$106
Maine32.41$8.51$102
Massachusetts30.49$8.00$96
New York29.90$7.85$94
Alaska28.83$7.57$91
Rhode Island28.29$7.43$89
New Hampshire26.60$6.98$84
District of Columbia25.21$6.62$79
New Jersey25.19$6.61$79
Connecticut24.16$6.34$76
Vermont23.75$6.23$75
Michigan23.05$6.05$73
Pennsylvania21.72$5.70$68
Maryland21.41$5.62$67
Ohio19.45$5.11$61
Illinois19.22$5.05$61
Wisconsin19.06$5.00$60
Delaware18.48$4.85$58
Virginia17.55$4.61$55
Minnesota17.45$4.58$55
Colorado17.00$4.46$54
Indiana16.73$4.39$53
Alabama16.40$4.30$52
Georgia16.27$4.27$51
Missouri16.09$4.22$51
New Mexico16.09$4.22$51
Iowa15.99$4.20$50
Oregon15.97$4.19$50
Texas15.88$4.17$50
West Virginia15.78$4.14$50
South Carolina15.47$4.06$49
Arizona15.38$4.04$48
South Dakota15.37$4.03$48
Kansas15.27$4.01$48
North Carolina15.16$3.98$48
Florida15.03$3.95$47
Montana14.99$3.93$47
Washington14.71$3.86$46
Mississippi14.54$3.82$46
Wyoming14.36$3.77$45
Oklahoma14.35$3.77$45
Arkansas14.33$3.76$45
Kentucky13.81$3.63$44
Nebraska13.78$3.62$43
Idaho13.73$3.60$43
Tennessee13.71$3.60$43
North Dakota13.41$3.52$42
Utah13.12$3.44$41
Nevada12.77$3.35$40
Louisiana12.72$3.34$40

Other appliances

Sources and limits

  • ENERGY STAR certified products data (U.S. EPA), 571 certified dehumidifiers. Downloaded 2026-10-23.
  • Electricity prices: EIA Electric Power Monthly, average residential price in July 2026.
  • Only certified models are covered, so "typical" means a typical new efficient model, not the average one in use. Yearly ratings assume the usage in the federal test, which may differ from yours.

Methodology · Data sources