Nilan VPL 25 M5+F7 filter packet
Filter set including following filters:
1pcs M5 filter (bag), size 280 x 280 - 250/3 bags
1pcs F7 filter (bag), size 280 x 280 - 250/4 bags
Bag filters with aluminium frame.
Label attach in bag filters were inform filtering class, it will help to install bag filters to right place.
Sufficient filter change intervals are important for indoor air quality.
The recommended replacement interval is at least twice a year, in spring and autumn.
It is also good to cleaning the machine when changing the filters.