WattCost

Data through April 2026

Cost to run · Rhode Island · 28.3¢/kWh residential average

How much does it cost to run a dehumidifier in Rhode Island?

$97/yr · median certified model

Electricity in Rhode Island is genuinely expensive — 28.3¢/kWh, 50% above the national average — so the median certified dehumidifier costs about $97 a year, and efficiency differences between models turn into real money.

Rhode Island ranks 45 of 51 jurisdictions for dehumidifier running costs — solidly mid-table. At local rates, certified models span $30 (CONCETTA AS-CSJ72XK-2WT-OL) to $795 (Healthy Climate HCWHD#-130) per year — $765 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.

Rhode Island
$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 Rhode Island rates

Top 10 by certified kWh, priced at 28.3¢/kWh
#ModelkWh/yr$/yr in RI
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 Rhode Island rates

Your rate, your numbers

Per day
27¢
Per month
$8.09
Per year
$97

343 kWh/yr × 28.3¢/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 Rhode Island?
About $97 a year for the median ENERGY STAR certified dehumidifier, at Rhode Island's average residential rate of 28.3¢/kWh — that's $8.09 a month.
Is electricity expensive in Rhode Island?
Rhode Island's residential average of 28.3¢/kWh is 50% above the U.S. average of 18.8¢/kWh, ranking 45 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Rhode Island?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $30 a year at Rhode Island rates (105 kWh/yr).
How does Rhode Island compare with other states?
The same median dehumidifier costs $42 a year in North Dakota (the cheapest state) and $160 in Hawaii (the priciest). Rhode Island sits at $97.

Keep digging

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