WattCost

Data through June 2026

Cost to run · New Hampshire · 27.0¢/kWh residential average

How much does it cost to run a dehumidifier in New Hampshire?

$91/yr · median certified model

At 27.0¢/kWh, New Hampshire ranks among the priciest states for power. The typical certified dehumidifier runs about $91 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

In the national ranking, New Hampshire lands at 44 of 51 for what a dehumidifier costs to run. At local rates, certified models span $28 (CONCETTA AS-CSJ72XK-2WT-OL) to $758 (Healthy Climate HCWHD#-130) per year — $730 of annual headroom that depends entirely on which unit you buy. 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.

New Hampshire
$91
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at New Hampshire rates

Top 10 by certified kWh, priced at 27.0¢/kWh
#ModelkWh/yr$/yr in NH
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$28
2Dr. Prepare DDH12LAmost efficient105$28
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$28
4edx AS-CSJ72XK-2WT-OLmost efficient105$28
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$28
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$28
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$28
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$28
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$28
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$28

Price any model at New Hampshire rates

Your rate, your numbers

Per day
25¢
Per month
$7.61
Per year
$91

338 kWh/yr × 27.0¢/kWh = $91/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 New Hampshire?
About $91 a year for the median ENERGY STAR certified dehumidifier, at New Hampshire's average residential rate of 27.0¢/kWh — that's $7.61 a month.
Is electricity expensive in New Hampshire?
New Hampshire's residential average of 27.0¢/kWh is 47% above the U.S. average of 18.3¢/kWh, ranking 44 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in New Hampshire?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $28 a year at New Hampshire rates (105 kWh/yr).
How does New Hampshire compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). New Hampshire sits at $91.

Keep digging

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