Sentry Air Systems ASHRAE Filters are up to 99.9995% efficient on particles 0.5 microns and larger. They are available in almost all of our standard fume extraction units, from Welding Fume Extractors to Ductless Fume Hoods.
Other particle-capturing filter media options are HEPA [High Efficiency Particulate Air] & ULPA [Ultra Low Penetration Air] Filters. To see a particle chart comparing these two options, click here.
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