High Efficiency Particulate Air Filter Definition

Hepa is an acronym that stands for high efficiency particulate air so a hepa filter is a high efficiency particulate air filter.

High efficiency particulate air filter definition. The recent advances in nanomaterials have driven the study on the use of nanofibers in combination with materials such as textiles or fiberglass. Hepa is a type of pleated mechanical air filter. High efficiency particulate air hepa also known as high efficiency particulate absorbing and high efficiency particulate arrestance is an efficiency standard of air filter. What sets hepa filters apart from the rest is their claims are more than just claims.

Hepa definition is 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. It is an acronym for high efficiency particulate air filter as officially defined by the u s. This type of air filter can theoretically remove at least 99 97 of dust pollen mold bacteria and any airborne particles with a size of 0 3 microns µm. Hepa is a type of pleated mechanical air filter.

Though the hepa standard and certification process wasn t established until 1983 development of hepa filters dates back to world war ii when american scientists with the. Hepa which stands for high efficiency particulate air is a designation used to describe filters that are able to trap 99 97 percent of particles that are 0 3 microns. High efficiency particulate air 2. Common standards require that a hepa air filter must remove from the air that passes through at least 99 95 european standard or 99 97.

Filters whether for an air purifier or other implementation come with many benefits and claims. High efficiency particulate air filter synonyms high efficiency particulate air filter pronunciation high efficiency particulate air filter translation english dictionary definition of high efficiency particulate air filter. What is a hepa filter. It is an acronym for high efficiency particulate air filter as officially defined by the u s.

Filters meeting the hepa standard must satisfy certain levels of efficiency. A high efficiency particulate air filter is a mechanical air purifier used to remove particulates from the air that cause allergies asthma and other health conditions. This type of air filter can theoretically remove at least 99 97 of dust pollen mold bacteria and any airborne particles with a size of 0 3 microns µm. In air filtration applications materials such as high efficiency particulate air hepa filters are used to remove particulates and other debris from the air.