Zehnder F7 Filter for ComfoAir 350/550

  • $38.23
    Unit price per 


Zehnder F7 Filter for ComfoAir 350/550

  • The ComfoAir 350/550 F7 Filter is a MERV 13.
  • The filter replacements are for both the ComfoAir 350/550 ERV and HRV Ventilation Devices
  • It is recommended to order the filters in quantities of two so both filters in the units are replaced at the same time to ensure optimal indoor air quality in the home.

Zehnder Part #9241

Need help to change your Zehnder system's filters?

Watch this Small Planet Supply informational video on changing your HRV or ERV filter.  You can also learn about how to perform routine maintenance (including how to change your HRV or ERV filter with Small Planet Supply's Small Planet University Zehnder Routine Maintenance Course