Standards and Certification
Each filter type and its materials are usually certified according to one or more standards and regulations. These include both the standards that filter manufacturers adhere to and the regulatory requirements that customers in specific industries must comply with and therefore request.
Here, you will find some of the most commonly used standards in the filtration industry, along with explanations of the icons used on our website.

Filter efficiency

ISO 16890
The internationally recognized and currently applicable standard for the classification of air filters. It replaced EN 779 in 2018.
Eurovent 4/21
Guide to selecting filter class and efficiency for air filters based on ISO 16890. The recommendations come from the European industry association Eurovent, which represents the HVACR industry in Europe.

DS/EN 1822 og ISO 29463
Standard and test method for high-efficiency air filters, including HEPA filters, which are evaluated for their effectiveness in removing airborne contaminants.
Fire and explosion hazard

DS/EN 1822 & ISO 19463
Standard and test method for high-efficiency air filters, including HEPA filters, which are evaluated for their effectiveness in removing airborne contamination.

The ATEX Directive 2014/34/EU
Directive for testing and certification of equipment used in areas with an explosive atmosphere.

DS/EN 16282-6
Standard for the design and safety requirements of so-called aerosol separators, also known as kitchen hood filters, which aim to increase safety in professional kitchens.
Chemicals and harmful substances

The REACH Regulation (EF) nr. 1907/2006
It contains provisions regarding the registration, evaluation, authorization, and restrictions of chemical substances that may harm human health and the environment.
Hygiene and Food Contact

Regulation (EC) 1935/2004
General regulations for food contact materials, such as filters specifically designed for contact with food.

Regulation (EC) 10/2011
The Plastics Regulation, which sets out rules for plastic materials and products that come into contact with food.

VDI 6022 & ISO 846
Technical guidelines that ensure good hygiene in ventilation systems. The test method ISO 846 is used to assess the resistance of materials to microbial growth.