National University of Singapore
A new, nature-inspired system to purify air in underground environments
ECAL, Lausanne University of Art and Design
Combination fan, humidifier, de-humidifier, air purifier for the home
A flat packed, portable air purification device for nomadic communities
Industrial Design Centre (IDC), Indian Institute of Technology Bombay
A modular air purification system that does not rely on filters to bring clean air to large cities
Jordan University of Science and Technology
Air purification towers to balance out industrial landscapes