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What are mechanical air filters?

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Mechanical air filters use a fan to force air through a special screen that traps particles such as smoke, pollens, and other airborne allergens

From: Asthma and Air Filters WebMD Medical Reference

Reviewed by Nayana Ambardekar on July 07, 2018
Reviewed by Nayana Ambardekar on July 07, 2018

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What is high-efficiency particulate air (HEPA) filter?

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