Filter classification

Get to know more about the relevant and important standards in the world of filtration.

DIN EN 1822

The test method for high efficiency air filters

DIN EN 13501

The newest standard for preventive fire protection

DIN EN ISO 16890

The new global standard for classifying air filters

eco16

The simple way to safe, clean air

Eurovent 4/21

The new energy efficiency scheme for air filters based on ISO 16890

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