Vallox Ilmava Digit S 130 -series filter packet
Filter set including following filters:
2pcs G4 filter (mat), size 185 x 505 x 20
1pcs F7 filter (panel), size 180 x 500 x 28
Match Vallox flter set number 5
Label attach in panel filter were inform with arrow air flow direction, it will help to install panel filter to right way.