WattCost

Data through April 2026

Cost to run · Maine · 28.4¢/kWh residential average

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

$97/yr · median certified model

Electricity in Maine is genuinely expensive — 28.4¢/kWh, 51% above the national average — so the median certified dehumidifier costs about $97 a year, and efficiency differences between models turn into real money.

Maine ranks 46 of 51 jurisdictions for dehumidifier running costs — solidly mid-table. Model choice matters as much as geography: at Maine rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $30 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $798 — a spread of $768 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median dehumidifier would cost $42 and $160 a year there.

Maine
$97
US average
$65
North Dakota
$42
Hawaii
$160
Median certified dehumidifier (343 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Maine rates

Top 10 by certified kWh, priced at 28.4¢/kWh
#ModelkWh/yr$/yr in ME
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$30
2Dr. Prepare DDH12LAmost efficient105$30
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$30
4edx AS-CSJ72XK-2WT-OLmost efficient105$30
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$30
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$30
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$30
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$30
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$30
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$30

Price any model at Maine rates

Your rate, your numbers

Per day
27¢
Per month
$8.12
Per year
$97

343 kWh/yr × 28.4¢/kWh = $97/yr

Prefilled with the median certified dehumidifier (343 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a dehumidifier in Maine?
About $97 a year for the median ENERGY STAR certified dehumidifier, at Maine's average residential rate of 28.4¢/kWh — that's $8.12 a month.
Is electricity expensive in Maine?
Maine's residential average of 28.4¢/kWh is 51% above the U.S. average of 18.8¢/kWh, ranking 46 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Maine?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $30 a year at Maine rates (105 kWh/yr).
How does Maine compare with other states?
The same median dehumidifier costs $42 a year in North Dakota (the cheapest state) and $160 in Hawaii (the priciest). Maine sits at $97.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.