Electric heater

The utility model relates to an electric heater comprising a heat source, radiating fins, pipe passages and valves connecting the heat source and the radiating fins, and a controller and a power plug connected with the heat source, and is characterized in that the heat source adopts a transparent film electric heater; the lower end of the transparent film electric heater is connected with a sink with a higher mounting position than the radiating fins through the pipe passages; the tail ends of the radiating fins are provided with exhaust pipes. The utility model has the advantages of high thermal efficiency, less power consumption, sanitation and cleanness, comfortable feel for human bodies, etc.