Ilto 270 M filter.
Filter set including following filters:
2pcs G3 filter (mat), size 160 x 400
1pcs F7 filter (panel), size 140 x 400 x 24
Label attach in panel filter were inform with arrow air flow direction, it will help to install panel filter to right way.
Fitting also Ilto/Swegon Casa 270M K machine .
Machine manufacture recommend that filter will change at least as follows:
Matfilters every 12 month
Panelfilter every 12 month