Charcoal - Air purifier / Industry

Korean has used the charcoal in their house for air claning and Dehumidifying
for a long time. Most people prefer air purifier to the charcoal as the world gets better.
However, The air purifier has a limit of space despite function of dehumidification.
By seperating this product utilized function and shape of charcoal, It can be used in a variety
of ways such as small dehumidifier of closet or shelf.
This product is designed to combine unchanging value of charcoal with the modern view .