Page 40 - Vira Filter Digital Catalouge

The different particles have different impacts on the human body

PM1 particles are most dangerous
Possible consequences:
Heart attack, lung cancer, dementia, emphysema, edema or other serious diseases

The new standard classifies the filters in 4 groups

Minimum efficiency is 50% to be classified per group
Result is rounded off in 5% steps (50% ... 95%)
In total 49 new “classes”

Coarse <50% of Pm10

ePM10 >50% of Pm10

ePM2.5 >50% of PM2.5

ePM1 >50% of PM1

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