![ISO 16890-1: 2016 is an international standard that relates to the testing and classification of air filters. It replaced the EN779: 2012 standard, which was based on measurements of 0.4μm particle filtration efficiency. - Klimasystem ISO 16890-1: 2016 is an international standard that relates to the testing and classification of air filters. It replaced the EN779: 2012 standard, which was based on measurements of 0.4μm particle filtration efficiency. - Klimasystem](https://klimasystem.info.pl/wp-content/uploads/2020/06/2.jpg)
ISO 16890-1: 2016 is an international standard that relates to the testing and classification of air filters. It replaced the EN779: 2012 standard, which was based on measurements of 0.4μm particle filtration efficiency. - Klimasystem
FILTER EPM10 + ISO COARSE/VT WRG1000 | AEROMAT VT (until model year 2022) | Accessories and filters | Ventilation Technology | SIEGENIA Onlineshop
![Will changing the filtration class from G4 (ISO Coarse) to F7 (ePM2.5) result in better protection against pollution? - Klimasystem Will changing the filtration class from G4 (ISO Coarse) to F7 (ePM2.5) result in better protection against pollution? - Klimasystem](https://klimasystem.info.pl/wp-content/uploads/2020/05/Filtry_powiterza_kieszeniowe_ISO16890-1024x678.jpg)