f'air replacement filters for Zehnder ComfoAir E300 - E400

A f'air filter set compatbile with ComfoAir E excists of two filters and have article number 400502012 (G4) and 400502013 (F7), (European EN779 standards).

€34,50 Incl. tax
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Article number: 400502012
SKU: WTW-ZE10-16050025

Filter specifications:

  • Including VAT
  • Part number 400 50 2012 - 400502013
  • 1 set includes 2 filters (EN779)
  • Size ca. 160x500 (in mm L x W incl. handle)

Extra Discounts

  • 5% extra discount when ordering 2 or more products
  • Free shipping for orders over € 125,- 

Replacing HRV filters and small maintenance

The f'air HRV filters compatible with the Zehnder ComfoAir E300 / E400 are easy to replace. Please refer to the user manual for easy steps on how to do this. Prevent expensive and complicated maintenance by cleaning your filters and HRV unit with fáir Probiotics. For more information on this revolutionary cleaning process click here.


User manual Zehnder ComfoAir E

The user guide for your ComfoAir E can be downloaded here.

Reminder service

Every 6 months we will send you an email to remind you that your filters need to be checked and replaced. This email will also have all the details of your last order. With just one click you can re-order your Zehnder ComfoAir E HRV replacement filters.

Filter Subscription

With a filter subscription, we will automatically send you new filters at agreed intervals (3,4 or 6 months). This way you can be assured of a continuous healthy indoor climate.u are sure that your filters are replaced on time and that you'll have a healthy indoor climate.

CA350 / CA450 /CA550
ComfoAir E300 - ComfoAir E400