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EN 1822-1:2019

High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking EN 1822-1:2019

Publication date:   Jul 15, 2019

General information

90.20 Standard under periodical review   Jul 15, 2024

CEN

CEN/TC 195 Cleaning equipment for air and other gases

European Norm

13.040.40   Stationary source emissions

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Scope

This document applies to high efficiency particulate and ultra-low penetration air filters (EPA, HEPA and ULPA) used in the field of ventilation and air conditioning and for technical processes, e.g. for applications in clean room technology or pharmaceutical industry.
It establishes a procedure for the determination of the efficiency on the basis of a particle counting method using a liquid (or alternatively a solid) test aerosol and allows a standardized classification of these filters in terms of their efficiency, both local and integral efficiency.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 1822-1:2009

NOW

PUBLISHED
EN 1822-1:2019
90.20 Standard under periodical review
Jul 15, 2024