Zehnder Filter set 10 x Coarse 60% (G4) for ComfoAir 70 990 430 857 or 3-slot versions

or 3-slot versions

The ComfoAir Q heat recovery unit is the ideal partner to the ComfoPost thanks to its automatic cold recovery system (when the internal temperature is lower than the external temperature)

The torch is designed with a stainless steel pocket clip

Power saving Eco mode

4 Rows of storage platforms

Zehnder Filter set 10 x Coarse 60% (G4) for ComfoAir 70 990 430 857 or 3-slot versionsThis set consists of 10 x filters Coarse 60% (G4) suitable for use with the Zehnder ComfoAir 70. Coarse 60% is the name according to the new filter standard ISO 16890. Coarse refers to particles measuring 10 microns. Coarse 60% means that at least 60% of particles in the size interval 10 micron are removed. G4 is the classification earlier used. Filters can be used for supply and extract air.