HEPA Air Purifiers - Activated Carbon Filter & HEPA Filter Systems by SAS

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The effective range of the Sentry HEPA Filter is shaded in blue.
Our standard HEPA Filter is efficient up to 99.97% at .3 micrometers.

The effective range of the Sentry ULPA Filter is shaded in grey.
Our standard ULPA Filter is efficient up to 99.9995% at .12 micrometers.

Particle Size Chart

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