Sonair A + / F + | original G3 filter including Filter holder
The serial number of your device starts with 110100, 110104xxxxxx
Your device has keys at the top.
If you have a Sonair before May 2009, you should replace the filter including the holder (531753).
If you have a Sonair from May 2009 or later, you can limit yourself to replacing this separate filter.
Filter klasse: G3 - EN779:2012 | Iso coarse >50% - ISO 16890
Type: Filter holder incl. Filter
Size: 257 x 58 x 119 mm
Brink No. 531753 - 531541
You can easily replace the HRV filters for the Brink Sonair yourself and place them in your HRV unit