M5 and F7 Filter class filters for the Heat Recovery Unit AIRFLOW DUPLEX VENT 800.
Please note: The filter size for exhaust air and supply air are different. Filters for the Horizontal model.
The HRV filters for the AIRFLOW DUPLEX VENT 800 unit 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.
The AIRFLOW DUPLEX VENT 800 user manual can be downloaded here.
Every 6 months we will send you a reminder to check and/or replace your filters. The reminder will also contain details of your last purchase with us and with just one click you can re-order your AIRFLOW DUPLEX VENT 800 replacement filters.
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.
AIRFLOW DUPLEX VENT 800 Filter fitting the Horizontal model