How much does it cost to run a dehumidifier in Louisiana?

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

Per day $0.11 Typical portable dehumidifier estimatedOur calculation
Per month $3.34 26 kWh estimatedOur calculation
Per year $40 315 kWh at 12.72¢ estimatedENERGY STAR × EIA
Most efficient model $33 a year 256 kWh, Deye derivedENERGY STAR

What it costs to run a dehumidifier in Louisiana

  • A typical ENERGY STAR portable dehumidifier dehumidifier (the median of 547 certified models) is rated at 315 kWh a year.
  • At Louisiana's residential price of 12.72¢ per kWh (July 2026), that comes to about $0.11 a day, $3.34 a month or $40 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 $8 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 Louisiana, by type: $40 to $80

Median rated use of ENERGY STAR certified models of each type, at 12.72¢ per kWh.

Portable Dehumidifier 547 models
Per year: $40
Whole-home Dehumidifier 24 models
Per year: $80

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$40
Whole-home Dehumidifier$80
TypeModelsTypical sizeTypical usePer monthPer year (range)
Portable Dehumidifier 547 25 pints/day 315 kWh/yr $3.34 $40 ($23–$67)
Whole-home Dehumidifier 24 65 pints/day 628 kWh/yr $6.66 $80 ($64–$304)

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 12.72¢ per kWh.

Portable Dehumidifier (25+ pints/day)
BrandModel numberSizekWh/yrPer year
DeyeDYD-P3025 pints/day256$33
CONCETTAAS-CSJ72XK-5WT-OL25 pints/day257$33
DUMOSAS-CSJ72XK-5WT-OL25 pints/day257$33
edxAS-CSJ72XK-5WT-OL25 pints/day257$33
GiannaAS-CSJ72XK-5WT-OL25 pints/day257$33
IULULUAS-CSJ72XK-5WT-OL25 pints/day257$33
JIOABLAS-CSJ72XK-5WT-OL25 pints/day257$33
KMFurnilaAS-CSJ72XK-5WT-OL25 pints/day257$33
NEWBULIGAS-CSJ72XK-5WT-OL25 pints/day257$33
OLIXISAS-CSJ72XK-5WT-OL25 pints/day257$33
SMUGAS-CSJ72XK-5WT-OL25 pints/day257$33
SUMELLAS-CSJ72XK-5WT-OL25 pints/day257$33
SweetcrispyAS-CSJ72XK-5WT-OL25 pints/day257$33
ZUNMOSAS-CSJ72XK-5WT-OL25 pints/day257$33
MideaMDUDA-25AEN8-BB0F-J26.3 pints/day271$34
Whole-home Dehumidifier (65+ pints/day)
BrandModel numberSizekWh/yrPer year
Santa Fe404710085.6 pints/day419$53
Honeywell HomeDHM120R4000/U94.3 pints/day556$71
Santa Fe4047200102.7 pints/day565$72
MOISWELLAdmiral W16065 pints/day628$80
MOISWELLAdmiral WP16065 pints/day628$80
MOISWELLDirector W16065 pints/day628$80
MOISWELLDirector WP16065 pints/day628$80
MOISWELLMarshal WD16065 pints/day628$80
MOISWELLMarshal WP16065 pints/day628$80
AprilaireE08065 pints/day632$80
AprilaireE10085 pints/day821$104
Santa Fe4047300127.5 pints/day842$107
AprilaireE130105 pints/day926$118
CARRIER CORPORATIONDEHXXCDA1080*65 pints/day1023$130
Healthy ClimateHCWHD#-08065 pints/day1023$130

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