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The hydrologic, or water cycle, is applied to the excess water left after the humidification and dehumidification process, taking care of the sanitation by maintaining a natural humidity level.
The inner humidity level can be determined by the responsive color and feature of the product.
If the inner surface is dry, the square block will move to the front and the humidifying mode will be activated.
On the other hand, if the inner surface is humid and damp, the block will move back and the de-humidification process will be activated.
Hanyang University
Ansan, South Korea
Hyung jun-Jin
Gyeonggido Seongnam, South Korea