Cost to run a dehumidifier in South Carolina
About $54.06 a year for a typical model, at the South Carolina average of 15.9 cents per kWh.
How South Carolina compares
The same dehumidifier costs $61.85 a year at the U.S. average rate, so in South Carolina you pay $7.79 less. See the South Carolina electricity rate for the full picture.
Efficient or high-use: the range in South Carolina
| Model type | kWh per year | Per year | Over 10 years |
|---|---|---|---|
| Efficient | 181 | $28.78 | $287.79 |
| Typical | 340 | $54.06 | $540.60 |
| High use | 526 | $83.63 | $836.34 |
Between the efficient and the high-use model, the difference in South Carolina adds up to about $548.55 over 10 years. Portable and whole-home dehumidifiers.
Models that cost the least to run in South Carolina
| Model | Details | kWh per year | Cost per year in South Carolina |
|---|---|---|---|
| Ukoke UDH0125 | 9.00 pints/day | 105 | $16.70 |
| KEGIAN KE-HY9DE003 | 9.00 pints/day | 105 | $16.70 |
| KEGIAN KE-HY9DE003-W | 9.00 pints/day | 105 | $16.70 |
| Mountman MM-HY9DE003 | 9.00 pints/day | 105 | $16.70 |
| Mountman MM-HY9DE003-W | 9.00 pints/day | 105 | $16.70 |
| Uthfy HY9DE003 | 9.00 pints/day | 105 | $16.70 |
| Uthfy HY9DE003-W | 9.00 pints/day | 105 | $16.70 |
| Dr. Prepare DDH12LA | 9.00 pints/day | 105 | $16.70 |
| CONCETTA AS-CSJ72XK-2WT-OL | 9.00 pints/day | 105 | $16.70 |
| DUMOS AS-CSJ72XK-2WT-OL | 9.00 pints/day | 105 | $16.70 |
See dehumidifiers in all states
Frequently asked questions
How much does it cost to run a dehumidifier in South Carolina?
About $54.06 a year, or $4.50 a month, for a typical ENERGY STAR certified model that uses 340 kWh a year at the South Carolina average rate of 15.9 cents per kWh.
Is that more or less than in other states?
It is $7.79 a year less than the same dehumidifier at the U.S. average rate. South Carolina ranks 26 of 51 for electricity price, where 1 is the most expensive.
How much can an efficient dehumidifier save in South Carolina?
Over 10 years, a model in the most efficient 10% costs about $548.55 less to run in South Carolina than a model in the 10% that use the most, at today's rate.
Same dehumidifier, nearby in the ranking
- Minnesota $55.90 a year
- Texas $54.50 a year
- West Virginia $52.97 a year
- Georgia $52.63 a year
Other appliances in South Carolina
- Refrigerators in South Carolina
- Mini fridges in South Carolina
- Freezers in South Carolina
- Dishwashers in South Carolina
- Clothes washers in South Carolina
- Clothes dryers in South Carolina
- Room air conditioners in South Carolina
- Televisions in South Carolina
How we get these numbers: yearly electricity use comes from the ENERGY STAR certified product lists, measured with the federal test procedure. The rate is the average residential price the U.S. Energy Information Administration reports for each state, January to August 2026. Your own bill depends on your utility, your plan and how you use the appliance. See sources.