HEPA

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HEPA

 (hĕp′ə)
abbr.
1. high-efficiency particulate air
2. high-efficiency particulate arresting
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References in periodicals archive ?
The air purifier features a rectangular design and is equipped with a HEPA filter. There is also an option to get a Carbon filter installed on the device.
Sweepers have filters that are effective at trapping some respirable dust particles, although not as efficiently as a HEPA filter. However, filters can become damaged, seals can become compromised, or hoppers can fill up and release dust.
Use a HEPA filter since 1) OSHA agents know its filtration is rated 99 percent effective; 2) it offers greater durability versus a standard filter; and, 3) it saves money in the long term.
AESG director, Saeed Al Abbar, said the in-house HEPA filter competency supports the company's portfolio of developments.
In the 1940s, the first HEPA filter was developed mainly for military gas mask filters and for protection against radionuclides in the nuclear industry but after that, it was designed to get rid of airborne bacterial and viral organisms which lead to infection.
HepaSafe technology allows the operator to safely and easily change both the prefilter and the primary HEPA filter while the enclosure remains under negative pressure.
UVTect provides audible and visible alarms to alert the end user of insufficient airflow, UV bulb changes and HEPA filter changes.
A properly functioning HEPA filter can capture particulates down to 0.3 microns in diameter, preventing them from being released into the air.
The air purifiers ran for 7 days with the HEPA filter inserted and another 7 days without.
When comparing a HEPA filter and ASHRAE grade filtration, different standards of evaluation are used.
A physical partition curtain has been conducted auxiliary around the HEPA filter of an operating room to validate the improvement of air distribution and contamination control.
All air used by the WarmAir system is filtered through a 0.2 micron HEPA filter before being distributed to the air blanket to prevent airborne bacterial contamination.