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2x Panel Filter Z/Line cardboard 188x450x18 mm. G4. ISO Coarse 65%.
The Duco DucoBox Energy Comfort D325 house brand filter set (G4) is compatible with the Duco DucoBox Energy D325. With these house brand filters, you ensure optimal performance of the ventilation system and healthier, filtered indoor air. Also check the prices when purchasing 2, 5, or 10 pieces; the price will then automatically be discounted!
You might have heard about the new ISO16890 filter standard. The old filter classes (G4, M6, F9, etc.) will gradually be phased out and replaced by the new standard. To avoid confusion and make it clearer for you, below is a table that compares the old filter classes with the new standard.
| Filter Class | ISO Coarse | ISO ePM10 | ISO ePM2.5 | ISO ePM1 | ||||||||||||||||||||||||||||||
| G3 | > 45 % | - | - | - | ||||||||||||||||||||||||||||||
| G4 | > 90 % | - | - | - | ||||||||||||||||||||||||||||||
| M5 | > 95 % | > 50 % | - | - | ||||||||||||||||||||||||||||||
| M6 | > 95 % |
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Winter time has already arrived and the new lockdown measures have been introduced, which means we will spend much more time at home again. We often make the mistake of opening the heating in cold weather and closing the windows and grilles in the home, this causes a major deterioration in indoor air quality. Are you curious about how you can ensure that you achieve a healthy indoor climate in your own home in winter? Read on quickly!
Filter class G4, M6, F9, and so on. For those who have a MVHR system, these terms are probably not unfamiliar. Since August 2018, something has changed: the filter standard EN779 has been replaced by ISO16890. This means that previously mentioned terms will give way to new, more specific designations. In this blog, we would like to explain the differences.
Duco DucoBox Energy Comfort D325 Filter Set (G4) Private Label - 2 pieces
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