Innovative bio-based air filter could transform air filtration, possibly reduce airborne allergens indoors

Read the full story at Phys.org.

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.

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