Zehnder ComfoAir 550 Filter Set

The ComfoAir 550 set of panel filters consists of 2 air filters: one for the supply air and another for extract air filtration.

Available sets:

F7 supply air filter
Removes >95% of particles down to 2 um, including pollen, dust, larger smoke particles

G4 extract air filter
To protect heat exchanger core from dust, fluff etc generated within the building