WattCost

Data through June 2026

Cost to run · Maine · 29.6¢/kWh residential average

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

$100/yr · median certified model

Electricity in Maine is genuinely expensive — 29.6¢/kWh, 61% above the national average — so the median certified dehumidifier costs about $100 a year, and efficiency differences between models turn into real money.

Only 3 jurisdictions cost more: Maine ranks 48 of 51 for running a dehumidifier. Model choice matters as much as geography: at Maine rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $31 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $831 — a spread of $800 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median dehumidifier would cost $44 and $178 a year there.

Maine
$100
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Maine rates

Top 10 by certified kWh, priced at 29.6¢/kWh
#ModelkWh/yr$/yr in ME
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$31
2Dr. Prepare DDH12LAmost efficient105$31
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$31
4edx AS-CSJ72XK-2WT-OLmost efficient105$31
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$31
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$31
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$31
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$31
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$31
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$31

Price any model at Maine rates

Your rate, your numbers

Per day
27¢
Per month
$8.33
Per year
$100

338 kWh/yr × 29.6¢/kWh = $100/yr

Prefilled with the median certified dehumidifier (338 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 $100 a year for the median ENERGY STAR certified dehumidifier, at Maine's average residential rate of 29.6¢/kWh — that's $8.33 a month.
Is electricity expensive in Maine?
Maine's residential average of 29.6¢/kWh is 61% above the U.S. average of 18.3¢/kWh, ranking 48 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 $31 a year at Maine rates (105 kWh/yr).
How does Maine compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Maine sits at $100.

Keep digging

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