To provide an electric warm air blower of wall-mounted structure for heating a narrow space such as a dressing room or a toilet, which can perform an efficient and comfortable heating, by ensuring the horizontal setting at the time of wall-mounting, and laterally varying the blowing direction of warm air.

This electric warm air blower comprises a body case 1, a heating element 2 provided within the body case 1, and an electric motor 3 with blade for blowing the heat by the heating element 2 as warm air out of the body case 1. At least two or more wall mounting holes 5 are provided vertically on the back surface of the body case 1 so as to be located on substantially the same line in the vertical direction.