Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs DUCTSHIPPING The versatile design also means

The versatile design also means it can be wall or ceiling mounted

SFP compliant (0

Pull Cord with Timer Mod

It features three speeds and push button controls

and is rounded off by a discreet

Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs DUCTSHIPPING The versatile design also meansIdeally, 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). 50 x 16 x 2. 5cm Zehnder P N 400 502 012