Optimized ISO ePM1 Filters
In the course of the implementation of the International Standard ISO 16890, Kalthoff has set itself the task of developing air filters classified according to the filter group ISO ePM1.
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Classification according to ISO 16890
As of 1 July 2018, an ISO 16890 labelling is mandatory for all filter manufacturers. They have to test and also evaluate their air filters according to the Standard.