INSIGHTS

Field notes on the air you can’t see.

Cultivation rooms. Cold storage. Operating theaters. Locker rooms. What we’ve learned about indoor air, microbial control, and what actually works once a unit is running 24/7.

FEATURED · SCIENCE·7 min read

What you can't see is what you're breathing.

Your eye registers dust at roughly 50 microns. The things actually colonizing your room — mold spores, bacteria clusters, viral aerosols, ultrafine combustion particles — are 10 to 500 times smaller. Here's what's in the air you call clean.

April 27, 2026Read the piece

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