Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs REPORT-CAT-050 Highly efficient heat exchanger

Highly efficient heat exchanger

Veto Pro Pac MB Meter Tool Pouch (AX3507) - The ultimate efficiency

tiling friendly

Internal Features: The inside front has a fully featured storage compartment holding 3 rows of tools up to 31

85 and 3 Q Plus that have Summer Bypass option - XP 40133

Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs REPORT-CAT-050 Highly efficient heat exchangerIdeally, 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