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J.E. StorkAir WHR 90 MVHR filters
When selecting a MVHR filter, it is important to choose one that fits your system. With us you can always see for which ventilation systems each filter is suitable. It is also smart to always compare the dimensions of the filters with the dimensions of your current filters.
Compare old and new standard MVHR filters
With MVHR filters, the old regulations are still often used and therefore it is useful to be able to compare these standards. In the table below we have compared the terms in order to give a better idea of the different filter classes. Please note: This is an estimate and the values may vary slightly.
| Filter class |
ISO Coarse |
ISO ePM10 |
ISO ePM2,5 |
ISO ePM1 |
| G3 |
> 45 % |
- |
- |
- |
| G4 |
> 90 % |
- |
- |
- |
| M5 |
> 95 % |
> 50 % |
- |
- |
| M6 |
> 95 % |
> 60 % |
50 - 60 % |
- |
| F7 |
> 95 % |
> 85 % |
65 - 80 % |
50 - 65 % |
| F8 |
> 95 % |
> 90 % |
> 80 % |
65 - 80 % |
| F9 |
> 95 % |
> 95 % |
> 95 % |
> 80 % |
