WattCost

Data through June 2026

Cost to run · Arizona · 15.2¢/kWh residential average

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

$51/yr · median certified model

Arizona's 15.2¢/kWh rate undercuts the national average by 17%, so the typical certified dehumidifier costs roughly $51 a year here instead of $62.

In the national ranking, Arizona lands at 17 of 51 for what a dehumidifier costs to run. Model choice matters as much as geography: at Arizona rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $16 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $426 — a spread of $410 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.

Arizona
$51
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Arizona rates

Top 10 by certified kWh, priced at 15.2¢/kWh
#ModelkWh/yr$/yr in AZ
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$16
2Dr. Prepare DDH12LAmost efficient105$16
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$16
4edx AS-CSJ72XK-2WT-OLmost efficient105$16
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$16
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$16
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$16
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$16
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$16
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$16

Price any model at Arizona rates

Your rate, your numbers

Per day
14¢
Per month
$4.28
Per year
$51

338 kWh/yr × 15.2¢/kWh = $51/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 Arizona?
About $51 a year for the median ENERGY STAR certified dehumidifier, at Arizona's average residential rate of 15.2¢/kWh — that's $4.28 a month.
Is electricity expensive in Arizona?
Arizona's residential average of 15.2¢/kWh is 17% below the U.S. average of 18.3¢/kWh, ranking 17 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Arizona?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $16 a year at Arizona rates (105 kWh/yr).
How does Arizona compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Arizona sits at $51.

Keep digging

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