Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs 659 000 120 Airflow DV90SCK DV90SE filter Comprises

Airflow DV90SCK DV90SE filter Comprises 2 x G4 and 1 F7 Filters

The Diva is a contemporary twist on a classic design

5m sensor cable

Alternative switch ZGS2 provides 2 speed selection - Low or High only

Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs 659 000 120 Airflow DV90SCK DV90SE filter ComprisesIdeally, filters should be inspected monthly and given a light vacuum to remove dirt and debris. Filters will eventually become blocked with residual debris and should then be replaced. Generally, blocking will occur every 6 12 months depending on the location (near busy roads or inner city areas tend block more quickly than remote country settings). To see the Zehnder Filter fiting video on youtube please select: Comfo Air 350 Filter video Zehnder P