Vallox 121 / SE filter packet
Filter set including following filters:
1pcs G4 filter (mat), size 176 x 544
1pcs G4 filter (mat), size 277 x 403
1pcs F7 filter (panel), size 288 x 398 x 25
Fiiting also MC model
Match Vallox filter set number 21
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 6 month
Panelfilter every 6 month