Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs backorder 6 pairs x HRV10 Filters

6 pairs x HRV10 Filters G4 for

Low voltage (100/240v AC transormer to 12v DC) designed to operate with reduced voltage and so increase the safety element for the user

flexible ducting

Ideal for ventilating a bathroom and WC located next to each other

Designed for use in cold spaces such as lofts to help prevent hot moisture laden air extracted from bathrooms condensing in uninsulated ducting and causing problems with leakages

Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs backorder 6 pairs x HRV10 FiltersIdeally, 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