To prevent a humidifying filter from absorbing water in a water storage container in stopping a humidifying operation while suppressing degradation of humidifying performance.
In this humidifier including a blower 3, the water storage container 31 for storing water, and the humidifying filter 21 disposed above the water storage container 31 in a flow channel of airflow generated by the blower 3, rotated and driven in the humidifying operation, and evaporating the water supplied from the water storage container 31, a waterproof part 21b is disposed on an outer peripheral part of the humidifying filter 21. The water absorption to the humidifying filter 21 can be prevented by the waterproof part 21b when a water level in the water storage container 31 rises over a prescribed height in stopping the humidifying operation.
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YAMASHITA TETSUYA
Makoto Suhara
Koji Segawa