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| Definition | : | Ultra Low Penetration Air |
| Category | : | Technology » Tech Terms |
| Country/ Region |
: | Worldwide
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Initialism
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Ultra-Low Penetration Air (ULPA) or Ultra-Low Particulate Air (ULPA), is a type of air filter that can filter at least 99.999% of dust, pollen, mold, bacteria and any other airborne particles with a size of 0.12 μm or larger.
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Uniform Limited Partnership Act
Law & Legal
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United Lightning Protection Association
Trade Associations
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The full form of ULPA is Ultra Low Penetration Air