Zehnder Filter set Coarse 60% (G4) + ePM10 50% (M5) for ComfoAir 70

This filter set consist of:

• 1x Anti Pollen Filter: This is also know as ePM10 50% (ISO 16890) or M5 (EN 779:2012). At least 50% of particles between 0.3 and 2.5 µm are removed from the air.
• 1x System Protection Filter. This is also know as Coarse G4 Filters, 60% (ISO 16890): At least 60% of particles larger than 10 microns are removed from the air.