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38.21°N · 87.57°W — Haubstadt, IN

HEPA filter

A high-efficiency filter that captures 99.97% of particles down to 0.3 microns — the standard used in hospitals and clean rooms. True HEPA can't drop into a standard furnace slot; it requires a dedicated bypass unit sized for the system.

In context

What this means for a Southwest Indiana home.

Indoor-air terms map to Ohio Valley humidity, allergen load, ventilation, and how filtration and humidity control protect the equipment cooling and heating the home.

01

Learn

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02

Evaluate

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03

Act

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Related terms

Vocabulary that travels with this concept.

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END OF FIELD GUIDE Vol. 17 · No. 26
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