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.
This is a design for the refrigerator air purifier.All the food smells mixed together,become a kind of uncomfortable odor.This product can purify the gas in the refrigerator,If you detect the smell of corruption,It will sound an alarm to remind food spoilage.If too much bacteria detected,It will remind people the refrigerator is dirty,need to clean the refrigerator.