A filter that allows less than 5% penetration (95% efficiency) of 0.3 micron particles is commonly referred to as a “Hospital Grade HEPA” filter, due to its frequency of use in the healthcare industry.
A true “HEPA” filter is classified as one that allows less than 0.03% penetration (99.97% efficiency) of 0.3 micron particles, while an “ULPA” designation is given to those filters allowing less than 0.001% penetration (99.999% efficiency) of 0.1 micron particles.
A filter that allows less than 5% penetration (95% efficiency) of 0.3 micron particles is commonly referred to as a “Hospital Grade HEPA” filter, due to its frequency of use in the healthcare industry.
Get more information on the HEPA filtration options we have available by reaching out to our team at Troy Filters.
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