What causes dehumidifier to stop working?
Matthew Wilson
Updated on February 25, 2026
Electrical parts or connections have gone bad. Dehumidifiers contain electrical components that can go bad, in addition to internal wiring that can short or come loose from connection terminals. Models made within the past decade or so might contain electronic control boards that can burn out and stop working.
How do you reset a dehumidifier?
Resetting Your Dehumidifier Disconnect the power cord from its electrical outlet and wait five minutes before plugging the dehumidifier back in. The appliance should reset, clearing any settings programmed into the controls. Set the controls and start the dehumidifier as normal.
How do I know if my dehumidifier compressor is bad?
If the blower in the dehumidifier is running it is possible that the compressor is not operating. Check to see that the indicator light, on the dehumidifier, is confirming that the compressor is operating. If the compressor is not running call a competent HVAC company for service.
What temperature should the air be coming out of a dehumidifier?
between 70 and 90 degrees F.
Ideal Dehumidifier Operating Temperatures. The ideal operating temperature for refrigerant dehumidifiers is between 70 and 90 degrees F.
How do you troubleshoot a dehumidifier?
To troubleshoot a dehumidifier that freezes up:
- Take a look at your room temperature, as previously stated.
- Be sure the unit is set far enough from the wall so that airflow isn’t restricted.
- Be sure the fan is working.
- Clean the filter if it has one.
- Vacuum the condenser coils.
Can you run a dehumidifier too much?
Turn off the dehumidifier at home. Don’t run it 24 /7. Homeowners need to realize that dry air can cause more harm than humid air. If there is too much dehumidification, say below 30%, it will result in the growth of several bacteria, mold, and dust mites that thrive in low humidity conditions.
Does dehumidifier use a lot of electricity?
Dehumidifier energy use is rather low. An average small 30-pint dehumidifier uses 300W of energy. Essentially, a dehumidifier draws much less electricity than a water heater, an air conditioner, even a hair drier. An average dehumidifier draws about as much energy as a computer.
Why is my dehumidifier not working properly?
As with any device, every now and again you might find that your dehumidifier does not appear to be functioning correctly. Typical problems encountered can include frost on the coils, a leaking tank, noisy operation, little or no water being collected, no air coming out of the unit, a bad smell, and a faulty humidistat.
Are there any Meijer dehumidifiers that have been recalled?
101201 – Pelonis, Polar Wind, and Touch Point Dehumidifiers Meijer Recall Posted Date: 11/02/2016 Summary of Recall: GD Midea today announced in cooperation with the CPSC, it is voluntarily recalling specific varieties of dehumidifiers due to a small number of these units having been associated with a risk of fire or smoke.
Why is my dehumidifier making a loud humming noise?
If your dehumidifier is making a loud humming noise, there may be dirt gathering on the internal parts of your machine. This can impede normal operation, so make sure that you clean and vacuum your dehumidifier right away. 3. Dehumidifier is not collecting water When your dehumidifier has reduced the humidity to the desired level, it stops running.
Are Midea dehumidifiers dangerous?
Hazard: The dehumidifiers can overheat, smoke and catch fire, posing serious fire and burn hazards. Manufacturer: GD Midea Air Conditioning Equipment Ltd., of China