WattCost

Data through June 2026

Cost to run · Tennessee · 14.1¢/kWh residential average

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

$48/yr · median certified model

Tennessee's 14.1¢/kWh rate undercuts the national average by 23%, so the typical certified dehumidifier costs roughly $48 a year here instead of $62.

Out of all 50 states plus D.C., Tennessee is the #5 cheapest place to run a dehumidifier. Model choice matters as much as geography: at Tennessee rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $15 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $395 — a spread of $380 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.

Tennessee
$48
US average
$62
Nevada
$44
Hawaii
$178
Median certified dehumidifier (338 kWh/yr) per year, at each rate

The cheapest dehumidifiers to run at Tennessee rates

Top 10 by certified kWh, priced at 14.1¢/kWh
#ModelkWh/yr$/yr in TN
1CONCETTA AS-CSJ72XK-2WT-OLmost efficient105$15
2Dr. Prepare DDH12LAmost efficient105$15
3DUMOS AS-CSJ72XK-2WT-OLmost efficient105$15
4edx AS-CSJ72XK-2WT-OLmost efficient105$15
5Gianna AS-CSJ72XK-2WT-OLmost efficient105$15
6IULULU AS-CSJ72XK-2WT-OLmost efficient105$15
7JIOABL AS-CSJ72XK-2WT-OLmost efficient105$15
8KMFurnila AS-CSJ72XK-2WT-OLmost efficient105$15
9NEWBULIG AS-CSJ72XK-2WT-OLmost efficient105$15
10OLIXIS AS-CSJ72XK-2WT-OLmost efficient105$15

Price any model at Tennessee rates

Your rate, your numbers

Per day
13¢
Per month
$3.96
Per year
$48

338 kWh/yr × 14.1¢/kWh = $48/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 Tennessee?
About $48 a year for the median ENERGY STAR certified dehumidifier, at Tennessee's average residential rate of 14.1¢/kWh — that's $3.96 a month.
Is electricity expensive in Tennessee?
Tennessee's residential average of 14.1¢/kWh is 23% below the U.S. average of 18.3¢/kWh, ranking 5 of 51 jurisdictions (1 = cheapest).
What's the cheapest dehumidifier to run in Tennessee?
Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $15 a year at Tennessee rates (105 kWh/yr).
How does Tennessee compare with other states?
The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Tennessee sits at $48.

Keep digging

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