The most efficient way to dry clothes while saving electricity is with a heat pump condenser dryer. It uses a heat pump to warm the air inside. As the warm air moves around the drum, it takes the moisture out of the clothes. Then, the air goes through filters in the dryer, where it cools down and turns into water. This water is collected in a removable tank, but some dryers can also send it away through a pipe. The warm air, which is kept inside the machine, is warmed up again and sent back into the drum. This cycle continues until all the moisture is gone from the clothes. Heat pump condenser dryers are a cost-effective and eco-friendly choice for drying clothes because they keep running this cycle until the clothes are completely dry.