To complete an excellent drying system, by raising the efficiency of heat required for drying, and saving energy more, and removing the occurrence of irregular drying, and enabling high-speed drying, in a bath room which has a function of drying washing.

This is an object which serves for the drying of washing by heating the air within a bath room as above by means of an agitating and heating unit arranged below within the bath room, and besides, causing a forced convection. Then, changing a conventional ventilation type using a heater into a dehumidifier type will improve the heat loss and save energy by the adoption of a compressor.