Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs NON2026PROMO ISO ePM1 55% (F7) filter

ISO ePM1 55% (F7) filter option

AVS125 125mm Mixed flow in-line fan 2 speed

For use with the 100mm diameter TVA grille housing and the Zehnder 125mm Comfo Luna Valve

HRV10M Q Plus

Height 115mm             990320813

Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs NON2026PROMO ISO ePM1 55% (F7) filterIdeally, 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