Zehnder ComfoAir 70 Filter Set
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.
SUPPLY AIR · FINE FILTER
What does the ePM1 60% (F7) supply-air filter capture?
ePM1 60% · F7The F7 filter reduces fine dust PM1 / PM2.5, soot, pollen and mold spores in incoming outdoor air.
Fine dust PM1 / PM2.5Very small suspended particles in outdoor air.Soot & traffic particlesParticles from road traffic and combustion processes.Pollen & pollen fragmentsTypical airborne particles during pollen season.Mold sporesNaturally occurring airborne spores. Precisely sized replacement filter for regular maintenance
Designed for Zehnder ComfoAir 70, Wernig EFS CA 70. Filter dimensions: 98 × 190 × 16 mm. Before ordering, compare the ventilation-unit model, filter dimensions and filter class.
Filter media and airflow
The stable synthetic filter media is designed for reliable fine-particle filtration and good airflow.
When should the filter be replaced?
As a practical starting point, check the filter approximately every 4–6 months. Heavy dust, pollen or traffic pollution may require earlier checks. The unit manufacturer’s maintenance indicator and instructions take precedence.
Technical specifications
Dimensions98 × 190 × 16 mm
Supply airePM1 60% (formerly F7)
Extract airISO Coarse (formerly G4)
Reference code527005190
Check compatibility
Zehnder
Wernig
Before ordering, compare the ventilation-unit model, filter dimensions and filter class.
In brief
Which ventilation units is this filter intended for?
Zehnder ComfoAir 70, Wernig EFS CA 70
Which particles does the supply-air filter capture?
Fine dust PM1 / PM2.5, soot, pollen, mold spores and other small particles from outdoor air.
What is included?
1 filter set.
Is this an original filter?
No. This is a compatible ZENAERO replacement filter.
How often should the filter be replaced?
As a guide, check the filter every 4–6 months. The unit indicator and manufacturer instructions take precedence.
Zehnder and Wernig are third-party trademarks. ZenAero is not affiliated with or endorsed by these companies.
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