f'air replacement filters for Zehnder ComfoAir Standard 300 / 375

A f'air filter set for Zehnder ComfoAir Standard 300 /375 exists of two filters and has article number 400100085 (2xG4), 400100084 (G4+F7), (European EN779 standards).

€33,50 Incl. tax
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Article number: 400100085 - 400100084
SKU: WTW-ZE3-530200

Note: Not suitable for ComfoAir Q units!

Filter specifications:

  • Including VAT
  • Part number 400100085 (1 x G4 + 1xF7 fine dust filter - Pollenfilter)
  • part number 400100084 (2 x 006040200 G4 Filter)
  • 1 set includes 2 filters (EN779)
  • Size ca. 530x200 (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 maintenaince

The HRV filters for the Zehnder ComfoAir Standard 300/375 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 Standard 300/375

The user guide for your ComfoAir 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 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. You are sure that your filters are replaced on time and that you are assured of a healthy indoor climate.

Fitting all ComfoAir Standard 300-375 models