Replacement Filter Media for Wolf CWL-2-325 / CWL-2-400
Compatible replacement filter media for selected Wolf CWL-2-325 / CWL-2-400 ventilation units. The pack contains 10 individual ISO Coarse filter media inserts (formerly G4), designed to be installed inside the existing reusable filter frames.
SUPPLY AIR · COARSE-DUST FILTER
What does the ISO Coarse (G4) supply-air filter capture?
ISO Coarse · G4Coarse dust particles, fibres, lint and insects.
Coarse dust particlesFibres & lintInsects Precisely sized replacement filter for regular maintenance
Designed for Wolf CWL-2-325, Wolf CWL-2-400, Viessmann Vitovent 300-W H32S C325, Viessmann Vitovent 300-W H32SE C325, Viessmann Vitovent 300-W H32S C400, Viessmann Vitovent 300-W H32SE C400. Filter dimensions: 505 × 205 × 20 mm. Before ordering, compare the ventilation-unit model, filter dimensions and filter class.
Filter media and airflow
The synthetic filter media is designed for very low pressure drop, high air permeability and a long service life.
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
Media dimensions505 × 205 × 20 mm
Filtration classISO Coarse (formerly G4)
Pack contents10 filter media inserts
Compatible reference codesWolf: 1669551
Check compatibility
Wolf
- Wolf CWL-2-325
- Wolf CWL-2-400
Viessmann
- Viessmann Vitovent 300-W H32S C325
- Viessmann Vitovent 300-W H32SE C325
- Viessmann Vitovent 300-W H32S C400
- Viessmann Vitovent 300-W H32SE C400
Before ordering, compare the ventilation-unit model, filter dimensions and filter class.
In brief
Which ventilation units is this filter intended for?
Wolf CWL-2-325, Wolf CWL-2-400, Viessmann Vitovent 300-W H32S C325, Viessmann Vitovent 300-W H32SE C325, Viessmann Vitovent 300-W H32S C400, Viessmann Vitovent 300-W H32SE C400
Which particles does the supply-air filter capture?
Coarse dust particles, fibres, lint and insects.
What is included?
10 filter media inserts.
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.
Wolf and Viessmann are third-party trademarks. ZenAero is not affiliated with or endorsed by these brands. Reference codes are provided only to help identify compatibility.
Reviews
There are no reviews yet.