Swegon Casa W9 / W230 SMART filter.
Filter set including following filters:
2pcs G3 filter (mat), size 260x540
1pcs F7 filter (panel), size 255x535x48
Label attach in panel filter were inform with arrow air flow direction, it will help to install panel filter to right way.
Machine manufacture recommend that filter will change at least as follows:
Matfilters every 12 month
Panelfilter every 12 month