How Much Electricity Does a Dehumidifier Use Per Month?

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Dehumidifiers help control moisture but can significantly affect electricity bills if used continuously.

Monthly Energy Use

Typical dehumidifiers:

  • 300–700 watts

  • Running 8 hours/day = $10–30 per month

How to Lower Dehumidifier Costs

  • Set humidity target between 40–50%

  • Use only when needed

  • Close doors and windows

👉 Improving insulation can also reduce usage. See Energy Saving Tips for Reducing Home Electricity Costs
👉 Compare usage with How Much Electricity Does a Space Heater Use Per Hour?

Conclusion
Efficient settings and proper sizing can greatly reduce dehumidifier electricity use.