Glossary “HEPA filter” Definition:
A high-efficiency particulate air filter. A type of air filter that traps at least 99.7% of all particles that are 0.3 microns or larger in size.
Glossary “HEPA filter” Definition:
A high-efficiency particulate air filter. A type of air filter that traps at least 99.7% of all particles that are 0.3 microns or larger in size.