vhbw Filter Set compatible with Zehnder ComfoAir 180 Ventilation Devices - Air Filter G4 / F7 (2-Part Kit), 24 x 12 x 5 cm, White
Maico Replacement air filter for WR 300 and WR 400 centralised ventilation units, 2 items, filter class G4 and 1 item filter class F7 WSF 300-400 0093.0898
Vallox 110 SE | G4+F7 | Filter package 22 | With a discount up to 20%! - KWL-FilterOnline
Ersatzfilter-Set G4/F7 Maico WS 600, 41,79 €
Danfoss Air A2 G4/F7 Filter - 15.210.443.48.47 - hrv-filtershop.co.uk
KWL Air Filter for Zehnder ComfoAir Q 350/450/600 | 1 Filter Set | Filter Set G4 | 2 x Panel Filters Z/Line Box 160 x 500 x 23 mm G4 | 400502012 : Amazon.de: Home & Kitchen
20 x cone filters for exhaust air plate valves from Maico, Pluggit, Zehnder, Helios, Wolf, Stiebel, cleanAir M4-1085, size DN 125, filter thickness G4, made in Germany : Amazon.de: DIY & Tools
vhbw Filter Set Compatible with Paul Santos 370, 570 Ventilation Unit - Air Filter G4 / F7 (Pack of 2), 50 x 17 x 1 cm, White/Red/Black : Amazon.de: Home & Kitchen