Price range: €10.45 through €35.95
Compatible filters for Zehnder ComfoAir 70 and Wernig EFS CA 70.
Filter set with 1 ePM1 60% filter (formerly F7) for supply air and
1 ISO Coarse filter (formerly G4) for extract air.
Zehnder
ComfoAir 70
Wernig
EFS CA 70
Reference code
527005190
Match the exact unit model, reference code and filter dimensions shown on this page. If any detail is different, send us a photo of the unit label and old filter before ordering.
It is a compatible replacement unless this product page clearly says Original. It is made to the listed dimensions and filtration class for the compatible units shown above.
Not when the size, class and sealing are correct. A wrong class, poor fit or heavily clogged filter can reduce airflow and make the fans work harder.
It is a fine supply-air filter for pollen, fine road dust and many combustion particles. Use this class only where it is approved for your ventilation unit.
Yes, if it is a standard catalogue filter, unused and undamaged. Contact us within 30 days. Made-to-measure filters have different return conditions.
Compatible replacement filters for Zehnder ComfoAir 70 and Wernig EFS CA 70 ventilation units.
This premium set includes 1 ePM1 60% filter (formerly F7) for supply air and
1 ISO Coarse filter (formerly G4) for extract air.
Reliable filtration, carefully selected materials and stable performance, even in humid conditions.
Helps capture fine particles, pollen, smog and combustion particles from incoming outdoor air.
Synthetic filter media designed to perform reliably, even in humid residential environments.
Filter media compliant with hygiene requirements for residential HVAC applications.
Manufactured in Europe using selected filter materials for more consistent quality.
Not all replacement filters for decentralised ventilation units are made to the same standard.
1 pack = 1 complete set of 2 filters.
Please check your ventilation unit model and filter dimensions before purchasing.
Everything you need to quickly check whether this is the right filter set for your ventilation unit.
Under normal operating conditions, we recommend replacing the filters every 4–6 months.
With heavy pollen, traffic pollution, smog, nearby construction work or salty coastal air, check your filters more frequently.
Zehnder and Wernig are third-party trademarks. ZenAero is not affiliated with or endorsed by these companies.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Ventilation unit brand | Zehnder |
| Fits ventilation units | Zehnder ComfoAir 70 |
| Filter size | 98x190x16 |
| Filter class (ISO 16890) | Coarse, ePM1 |
| Former filter class (EN 779) | F7, G4 |
| Replaces original code | 527005190 |
| Helps reduce | Dust, Fine dust, Pollen, Soot |
| Replacement type | Compatible replacement |
| Brand | ZenAero |
| Activated carbon | No |
| Filter media | Synthetic |
| Filter position | Filter set |
| Made in | EU |
| Zenaero filter codes | ZA-0104-F7, ZA-0104-G4 |
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