The answer to 'dehumidifier high energy bills' is that a dehumidifier can contribute to high energy costs if it is not used and maintained properly. Dehumidifiers require a significant amount of electricity to operate, and if they are left running constantly or are not properly sized for the space, they can significantly increase your energy bills.
Some common causes of high energy bills with a dehumidifier include leaving the unit running constantly, using a dehumidifier that is too large or too small for the space, and not properly maintaining the unit by cleaning the filters and coils regularly. Symptoms of these issues may include the dehumidifier running constantly, the space feeling damp or humid even with the dehumidifier running, and a noticeable increase in your energy bills.