WattCost

Data through April 2026

Cost to run · New Hampshire · 27.2¢/kWh residential average

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

$93/yr · median certified model

At 27.2¢/kWh, New Hampshire ranks among the priciest states for power. The typical certified dehumidifier runs about $93 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

In the national ranking, New Hampshire lands at 43 of 51 for what a dehumidifier costs to run. At local rates, certified models span $29 (CONCETTA AS-CSJ72XK-2WT-OL) to $765 (Healthy Climate HCWHD#-130) per year — $736 of annual headroom that depends entirely on which unit you buy. 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.

New Hampshire
$93
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 New Hampshire rates

Top 10 by certified kWh, priced at 27.2¢/kWh
#ModelkWh/yr$/yr in NH
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$29
2Dr. Prepare DDH12LAmost efficient105$29
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$29
4edx AS-CSJ72XK-2WT-OLmost efficient105$29
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$29
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$29
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$29
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$29
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$29
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$29

Price any model at New Hampshire rates

Your rate, your numbers

Per day
26¢
Per month
$7.79
Per year
$93

343 kWh/yr × 27.2¢/kWh = $93/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 New Hampshire?
About $93 a year for the median ENERGY STAR certified dehumidifier, at New Hampshire's average residential rate of 27.2¢/kWh — that's $7.79 a month.
Is electricity expensive in New Hampshire?
New Hampshire's residential average of 27.2¢/kWh is 45% above the U.S. average of 18.8¢/kWh, ranking 43 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 $29 a year at New Hampshire rates (105 kWh/yr).
How does New Hampshire compare with other states?
The same median dehumidifier costs $42 a year in North Dakota (the cheapest state) and $160 in Hawaii (the priciest). New Hampshire sits at $93.

Keep digging

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