Data through June 2026
Cost to run · Hawaii · 52.7¢/kWh residential average
How much does it cost to run a dehumidifier in Hawaii?
$178/yr · median certified model
Hawaii is the extreme case for U.S. electricity costs: 52.7¢/kWh, roughly 2.9× the national average. The median certified dehumidifier costs about $178 a year here — the same appliance would cost $62 at national-average rates. In this rate environment, the gap between an efficient and an inefficient dehumidifier is often larger than the appliance's purchase-price difference over its lifetime.
Only 0 jurisdictions cost more: Hawaii ranks 51 of 51 for running a dehumidifier. At local rates, certified models span $55 (CONCETTA AS-CSJ72XK-2WT-OL) to $1,480 (Healthy Climate HCWHD#-130) per year — $1,425 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.
The cheapest dehumidifiers to run at Hawaii rates
| # | Model | kWh/yr | $/yr in HI |
|---|---|---|---|
| 1 | CONCETTA AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 2 | Dr. Prepare DDH12LAmost efficient | 105 | $55 |
| 3 | DUMOS AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 4 | edx AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 5 | Gianna AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 6 | IULULU AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 7 | JIOABL AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 8 | KMFurnila AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 9 | NEWBULIG AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
| 10 | OLIXIS AS-CSJ72XK-2WT-OLmost efficient | 105 | $55 |
Price any model at Hawaii rates
Your rate, your numbers
- Per day
- 49¢
- Per month
- $14.85
- Per year
- $178
338 kWh/yr × 52.7¢/kWh = $178/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 Hawaii?
- About $178 a year for the median ENERGY STAR certified dehumidifier, at Hawaii's average residential rate of 52.7¢/kWh — that's $14.85 a month.
- Is electricity expensive in Hawaii?
- Hawaii's residential average of 52.7¢/kWh is 187% above the U.S. average of 18.3¢/kWh, ranking 51 of 51 jurisdictions (1 = cheapest).
- What's the cheapest dehumidifier to run in Hawaii?
- Among currently certified models, the CONCETTA AS-CSJ72XK-2WT-OL costs the least at about $55 a year at Hawaii rates (105 kWh/yr).
- How does Hawaii compare with other states?
- The same median dehumidifier costs $44 a year in Nevada (the cheapest state) and $178 in Hawaii (the priciest). Hawaii sits at $178.
Keep digging
Rate source: US EIA, average residential price of electricity, see methodology.