Ilto 270 K filter.
Filter set including following filters:
2pcs G4 filter (mat), size 180 x 410mm
1pcs F7 filter (panel), size 200 x 410 x 24m
Label attach in panel filter were inform with arrow air flow direction, it will help to install panel filter to right way.
Ilto/Swegon Casa 280 and 290 including same filters.
Machine manufacture recommend that filter will change at least as follows:
Matfilters every 12 month
Panelfilter every 12 month