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Full Description

Supersedes previous editions of RP-CC001.

This document covers the basic provisions for HEPA and ULPA filter units for applications requiring extremely high filter efficiency (99.97% or higher) for submicrometer particles. The RP provides performance information for 11 filter types, defines six construction grades, and includes a handy Filter Selection Guide that lists typical applications for each filter type.

Document History

  1. IEST RP-CC001.6

    HEPA and ULPA Filters, Includes Errata (July 2017)

    • Most Recent
  2. IEST RP-CC001.5

    HEPA and ULPA Filters

    • Historical Version
  3. IEST RP-CC001.4


    HEPA and ULPA Filters

    • Historical Version