Innovative bio-based air filter could transform air filtration, possibly reduce airborne allergens indoors
(PHYSorg.com Chemistry)

The World Health Organization estimates that 90 percent of people breathe polluted air, which causes 7 million premature deaths each year. That`s why Ongenia LLC, a Purdue-affiliated startup, is developing a bio-material alternative to standard heating, ventilation and air conditioning (HVAC) units` air filters.