Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Normal humidifier is very easily contaminated by dust or bacteria But usually people dont know
how much they are contaminated. so I make the water box exposing. It will easy to check the water's cleanliness also simply recognize amount of water.
sookmyung women's univ
seoul, South Korea
sookmyung women's univ
seoul, South Korea
