How Midwest corn can help you breathe easier

How Midwest corn can help you breathe easier

January 24, 2026

About this episode

This episode discusses how Midwest corn is being used to create sustainable HVAC filters, replacing petroleum-based plastics.

https://serve.castfire.com/audio/7933188/7933188_2026-01-24-170628.64kmono.mp3 Once again, corn is proving it can replace petroleum-based plastics in a commonly-used product: filters for HVAC systems in home and commercial systems. Aerterra (a combination of the Latin words for air and earth), a Chicago-area company, spins fiber for the filters from a by-product of corn. In the audio clip above, Mike Malloy, […]

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