Make sure allow enough time to remove the moisture.

Make sure all doors, windows and other openings are securely closed.

There is a kerosene heater or something giving off water vapor in the room.

The dehumidifier was placed on uneven floor. Please place it on a level floor

Please check if the water tank is full or not in the right position.

If you use this machine all day, the electricity consumption is about 0.6 kWh, so the electricity consumption for a month is about 18 kWh. But we recommend that you use it according to your actual needs. Because too long continuous work will shorten the life of the product.