Wolf CWL-2-325, CWL-2-400 – Compatible Supply Air Filter ePM1 60% (F7), 505 × 240 × 23 mm

Price range: €18.95 through €64.43

POLLEN & CITY AIR PROTECTION

Compatible supply air filter for Wolf CWL-2-325 and Wolf CWL-2-400.
Also compatible with selected Brink, Viessmann, Ubbink and Nather ventilation units.
Premium replacement ePM1 60% filter (formerly F7) for incoming supply air.

ePM1 60% (F7)
For pollen, fine dust and urban pollution particles
505 × 240 × 23 mm
Designed to fit compatible residential ventilation units
Hygienic media
Clean synthetic media selected for residential ventilation
Supply air filter
Filters incoming outdoor air before it enters your home

Check compatibility with your ventilation unit

Wolf
CWL-2-325 · CWL-2-400

Brink
Flair 325 · Flair 400

Viessmann
Vitovent 300-W H32S C325
Vitovent 300-W H32SE C325
Vitovent 300-W H32S C400
Vitovent 300-W H32SE C400

Ubbink
Ubiflux Vigor W325 · Ubiflux Vigor W400

Nather
Optimea

Compatible reference codes
Wolf 1669552 · Brink 532706 · Viessmann 7722445

  • Helps reduce pollen, fine dust and outdoor particles entering your home
  • A practical choice for homes near busy roads, construction sites or solid-fuel heating areas
  • Rigid frame for easy replacement and secure handling
  • Stable synthetic filter media for reliable performance in humid conditions
  • Simple replacement: filter sized for compatible Wolf, Brink, Viessmann, Ubbink and Nather units
  • 1 package contains 1 supply air filter
  • Made in the EU using selected filter materials
Shipping: €4.99
Estimated delivery: 11 August–12 August
Free shipping from €50.00 · €50.00 remaining in your cart
PREMIUM REPLACEMENT FILTER

Wolf CWL-2-325 and CWL-2-400 Supply Air Filter

Premium replacement ePM1 60% filter (formerly F7) for supply air.
Reliable fine-particle filtration, carefully selected materials and stable performance, even in humid conditions.

FILTRATION

ePM1 60%

Helps capture fine particles, pollen, urban dust and combustion particles from incoming air.

SUPPLY AIR

Cleaner incoming air

Designed to filter outdoor air before it enters the ventilation unit and indoor living spaces.

HUMIDITY

Stable performance

Synthetic filter media designed to work reliably even in humid operating conditions.

ORIGIN

Made in the EU

Selected European filter materials for more consistent quality.

Why choose ZenAero?

Not all replacement filters are the same.

Quality you notice over time

  • ePM1 60% filtration for better protection of incoming supply air
  • Helps capture fine dust, pollen and urban air pollution
  • Synthetic filter media remains stable even with higher humidity
  • Filtration is not based only on electrostatic effect
  • Precise dimensions for correct installation in compatible Wolf, Brink, Viessmann, Ubbink and Nather ventilation units

What you receive

1 package = 1 supply air filter.

  • 1 ePM1 60% / F7 filter for supply air
  • Filter dimensions: 505 × 240 × 23 mm

Compatibility

Check your unit model, reference code and filter dimensions before purchase.

Wolf

  • Wolf CWL-2-325
  • Wolf CWL-2-400

Brink

  • Brink Flair 325
  • Brink Flair 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

Ubbink

  • Ubbink Ubiflux Vigor W325
  • Ubbink Ubiflux Vigor W400

Nather

  • Nather Optimea

Compatible reference codes

  • Wolf 1669552
  • Brink 532706
  • Viessmann 7722445

Technical specifications

Everything you need to quickly verify the filter.

Filter dimensions
505 × 240 × 23 mm
Supply air
ePM1 60% (formerly F7)
Quantity
1 filter
Compatible brands
Wolf · Brink · Viessmann · Ubbink · Nather
Compatible units
CWL-2-325 · CWL-2-400 · Flair 325 · Flair 400 · Vitovent 300-W · Ubiflux Vigor W325 · Ubiflux Vigor W400 · Optimea
Reference codes
Wolf 1669552 · Brink 532706 · Viessmann 7722445
Compatible supply air filter for selected Wolf, Brink, Viessmann, Ubbink and Nather ventilation units

When should the filter be replaced?

Under normal conditions, we recommend replacing the filter every 4–6 months.

With high pollen levels, heavy traffic, smog, construction dust or coastal air, check the filter more frequently.

Weight N/A
Dimensions N/A
Ventilation unit brand

Wolf

Fits ventilation units

Wolf CWL-2-325, Wolf CWL-2-400

Filter size

505x240x23

Filter class (ISO 16890)

ePM1

Former filter class (EN 779)

F7

Helps reduce

Dust, Fine dust, Pollen, Soot

Replacement type

Compatible replacement

Brand

ZenAero

Activated carbon

No

Filter media

Synthetic

Filter position

Supply air

Made in

EU

Replaces original code

1669552

Zenaero filter codes

ZA-0201-F7

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Wolf CWL-2-325, CWL-2-400 – Compatible Supply Air Filter ePM1 60% (F7), 505 × 240 × 23 mm
Price range: €18.95 through €64.43