WattCost

Data through June 2026

Cost to run · Rhode Island · 29.2¢/kWh residential average

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

$99/yr · median certified model

Electricity in Rhode Island is genuinely expensive — 29.2¢/kWh, 59% above the national average — so the median certified dehumidifier costs about $99 a year, and efficiency differences between models turn into real money.

Rhode Island ranks 46 of 51 jurisdictions for dehumidifier running costs — solidly mid-table. At local rates, certified models span $31 (CONCETTA AS-CSJ72XK-2WT-OL) to $821 (Healthy Climate HCWHD#-130) per year — $790 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.

Rhode Island
$99
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Rhode Island rates

Top 10 by certified kWh, priced at 29.2¢/kWh
#ModelkWh/yr$/yr in RI
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 Rhode Island rates

Your rate, your numbers

Per day
27¢
Per month
$8.23
Per year
$99

338 kWh/yr × 29.2¢/kWh = $99/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 Rhode Island?
About $99 a year for the median ENERGY STAR certified dehumidifier, at Rhode Island's average residential rate of 29.2¢/kWh — that's $8.23 a month.
Is electricity expensive in Rhode Island?
Rhode Island's residential average of 29.2¢/kWh is 59% above the U.S. average of 18.3¢/kWh, ranking 46 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 $31 a year at Rhode Island rates (105 kWh/yr).
How does Rhode Island compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Rhode Island sits at $99.

Keep digging

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