Good points

Filter set
G4 + F7 filter
Free filter service

Zehnder ComfoAir 70 MVHR filter set G4 + F7

1x panel filter Z/Line cardboard 98x190x15 mm. G4 + 1x panel filter Z/Line cardboard 98x190x15 mm. F7

Zehnder ComfoAir 70 MVHR filter set G4 + F7 is suitable for the Zehnder ComfoAir 70 MVHR. This original quality filter guarantees optimal functioning of the ventilation system together with healthier, filtered indoor air. Also note the prices when purchasing two, five or ten units: the price will be automatically reduced!

Free filter service

Everyone has the right to breathe clean air. Checking/cleaning or replacing filters plays an essential role in this. Virtually no attention is paid to this in practice. We do pay attention. As well as your order for your filter set, you will receive:

- Free reminder every three months
- Personal offers (e.g. filters)
- Tips and tricks for extending the life of your filters

Filter class comparison

You may have heard of it before: the new filter standard "ISO16890". The old filter classes (G4, M6, F9, etc.) will slowly disappear and be replaced by the new standard. To avoid ambiguities and make it clear for you, we have provided the diagram below where the old filter classes are compared with the new standard.

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 %

More information
Article – New regulations and standards for filters
Article – The effects of poor ventilation

Brand	Zehnder Stork
Category	Zehnder ComfoAir 70 MVHR Filters
GTIN	763001523954
Manufacturer's item number	527005190
Article number	38002056

Specifications

Width	190 mm
Category code	89
Depth	15 mm
Unit	Set
Filter class filter 1	G4
Filter class filter 2	F7
Filter class ISO filter 1	ISO grof 70%
Filter class ISO filter 2	ISO ePM1 60%
Suitable for MVHR brand	Zehnder
Suitable for MVHR type	ComfoAir 70
Length	98 mm
Filter material	Synthetic
Filter Surround Material	Cardboard

Reviews

Blogs

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Air Quality Ventilating your home in winter + 5 tips

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!

Felix Dijkmeijer
02-12-2021

Scheme & grant New regulations MVHR filters: ISO16890

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.

Felix Dijkmeijer
10-04-2026

Air Quality Which health complaints do I get as a result of poor ventilation?

The lack of fresh air in a room is very unhealthy. Among other things, it leads to physical complaints that are very quickly noticeable. This blog lists the complaints caused by poor ventilation and gives tips on how to prevent them.