Data through June 2026
Cost to run · Connecticut · 24.3¢/kWh residential average
How much does it cost to run a dehumidifier in Connecticut?
$82/yr · median certified model
At 24.3¢/kWh (33% over the U.S. average), Connecticut makes every kilowatt-hour count: the typical certified dehumidifier costs around $82 a year here.
In the national ranking, Connecticut lands at 40 of 51 for what a dehumidifier costs to run. Model choice matters as much as geography: at Connecticut rates the most efficient certified model (CONCETTA AS-CSJ72XK-2WT-OL) costs $26 a year while the most power-hungry (Healthy Climate HCWHD#-130) costs $683 — a spread of $657 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.
The cheapest dehumidifiers to run at Connecticut rates
| # | Model | kWh/yr | $/yr in CT |
|---|---|---|---|
| 1 | CONCETTA AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 2 | Dr. Prepare DDH12LAmost efficient | 105 | $26 |
| 3 | DUMOS AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 4 | edx AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 5 | Gianna AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 6 | IULULU AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 7 | JIOABL AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 8 | KMFurnila AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 9 | NEWBULIG AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
| 10 | OLIXIS AS-CSJ72XK-2WT-OLmost efficient | 105 | $26 |
Price any model at Connecticut rates
Your rate, your numbers
- Per day
- 23¢
- Per month
- $6.85
- Per year
- $82
338 kWh/yr × 24.3¢/kWh = $82/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 Connecticut?
- About $82 a year for the median ENERGY STAR certified dehumidifier, at Connecticut's average residential rate of 24.3¢/kWh — that's $6.85 a month.
- Is electricity expensive in Connecticut?
- Connecticut's residential average of 24.3¢/kWh is 33% above the U.S. average of 18.3¢/kWh, ranking 40 of 51 jurisdictions (1 = cheapest).
- What's the cheapest dehumidifier to run in Connecticut?
- Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $26 a year at Connecticut rates (105 kWh/yr).
- How does Connecticut compare with other states?
- The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Connecticut sits at $82.
Keep digging
- All certified dehumidifiers compared
- Dehumidifiers costs in Maryland (rank 38 of 51)
- Dehumidifiers costs in Michigan (rank 39 of 51)
- Dehumidifiers costs in District of Columbia (rank 41 of 51)
- Dehumidifiers costs in Vermont (rank 42 of 51)
- Running an air purifier in Connecticut
- Running a clothes dryer in Connecticut
- Running a clothes washer in Connecticut
- Running a computer monitor in Connecticut
Rate source: US EIA, average residential price of electricity, see methodology.