Ilto 280/290 filter.
Filter set including following filters:
2pcs G3 filter (mat), size 160x400
1pcs F7 filter (panel), size 19x,405x24
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