UNI EN ISO 16890
This new standard defines the test procedures and classification system for air filters used in ventilation systems.
EN 779:2012
The standard defines the requirements for particle filters and describes both the methods and the test bench for measuring filter performance.
Comparisons
Comparison of EN 779:2012 and the new international standard ISO 16890, which replaces both EN 779:2012 in Europe and ASHRAE 52.2 in America