Vaillant recoVAIR filter set - www.lp-varaosaksi.fi
Vaillant F7 Fine Filter Set for Wall Appliances, Replacement Filter for recoVAIR VAR 260/4(E) & 360/4(E), Air Filter Set with Filter Class F7/G4 for Central Ventilation Device, 0020180809 : Amazon.co.uk: Home &