Definition of HEPA
: being, using, or containing a filter usually designed to remove 99.97 percent of airborne particles measuring 0.3 micrometers or greater in diameter passing through it
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Origin and Etymology of hepa
high-efficiency particulate air (filter)
Medical Dictionary
adjective
\
ˈhep-ə
\
medical Definition of HEPA
: being, using, or containing a filter usually designed to remove 99.97% of airborne particles measuring 0.3 microns or greater in diameter passing through it
- HEPA filters
- HEPA vacuum cleaners
Origin and Etymology of hepa
high efficiency particulate air
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