About Us
EXPANSION ELECTRONIC IS THE FIRST EUROPEAN MANUFACTURER THAT HAS OBTAINED THE UNI EN ISO 16890 CERTIFICATION ON ACTIVE ELECTROSTATIC FILTERS.
The introduction of the new global standard UNI EN ISO 16890, which classifies the air filters on the basis of their ability to retain the dispersed airborne particulate matter (PM10, PM2.5, and PM1), is generating a general revolution in the air filtration sector. It replaces the previous and obsolete EN 779:2012 standard (F7, F8, F9), anti-dust air filters for general ventilation.