Ultra-low particulate air

For the model law, see Uniform Limited Partnership Act.

ULPA is an acronym for "Ultra Low Penetration Air (filter)" An ULPA filter can remove from the air at least 99.999% of dust, pollen, mold, bacteria and any airborne particles with a size of 100 nanometres (0.1 µm) or larger.

A number of recommended practices have been written on testing these filters, including:[1]

See also

References

  1. "IEST Recommended Practices". IEST. 2007-12-03. Retrieved 2008-01-14.
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