Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
This air cleaner is covered in a glass shell; the design purpose is to see how the filter works. It reminds users to change it when it is dirty so that pollution can be avoided while the dirty filter is still being used. The pre-filter can be changed easily and no powdery dust will be spread.
National Cheng Kung University
Tainan City, Taiwan