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zehnder comfospot 50 filter deutchland f7 g4

Zehnder comfospot 50 mit filter f7 lueftungsanlage filter

Ventilation filter guide – current filter Coarse G4

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Zehnder ComfoSpot 50 – Compatible Filter Set 2 × ISO Coarse (G4 + G4), 182 × 123 × 20 mm

Name: Zehnder ComfoSpot 50 – Compatible Filter Set 2 × ISO Coarse (G4 + G4), 182 × 123 × 20 mm
Brand: ZenAero
Price: 21.45 EUR
Availability: OutOfStock

Price range: €11.45 through €38.95

LOW RESISTANCE STANDARD PROTECTION

Compatible filters for Zehnder ComfoSpot 50 and Wernig CS 50.
Filter set with 2 ISO Coarse filters (formerly G4) — one for supply air and
one for extract air.

ISO Coarse (G4)
For larger dust, insects and ventilation unit protection

Lower resistance
Supports easier airflow compared with finer filtration classes

182 × 123 × 20 mm
Designed to fit compatible decentralised ventilation units

Hygienic media
Clean synthetic media selected for residential ventilation

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Check compatibility with your ventilation unit

Zehnder
ComfoSpot 50

Wernig
CS 50

Reference codes
527005390 · 527005400

Helps protect the heat exchanger and internal ventilation components from dust build-up
Lower initial resistance can support quieter airflow and stable ventilation performance
A practical choice for homes in cleaner environments or when fine-particle filtration is not required
Can remain usable for longer in many everyday conditions compared with finer filters
Rigid frames for easy replacement and secure handling
Stable synthetic filter media for reliable performance in humid conditions
Complete supply-air and extract-air filter set
Made in the EU using selected filter materials

Pack size

Clear

Shipping: €4.99

Estimated delivery: 11 August–12 August

Free shipping from €50.00 · €50.00 remaining in your cart

PROTECTION REPLACEMENT SET

Zehnder Filters for ComfoSpot 50

Compatible replacement filters for Zehnder ComfoSpot 50 and Wernig CS 50 ventilation units.
This premium set includes 2 ISO Coarse filters (formerly G4) — one for supply air and one for extract air.
Reliable filtration, carefully selected materials and stable performance, even in humid conditions.

FILTRATION

ISO Coarse 65%

Captures larger dust particles, insects and other contaminants, helping protect the ventilation unit.

HUMIDITY

Stable performance

Synthetic filter media designed to perform reliably, even in humid environments.

SAFETY

VDI 6022

Filter media selected to meet hygiene requirements for residential ventilation applications.

ORIGIN

Made in the EU

Selected European filter materials for more consistent quality.

Why choose ZenAero?

Not all Zehnder replacement filters are made to the same standard.

Quality that lasts

ISO Coarse filtration with low air resistance for efficient airflow
Synthetic media that remains stable in high-humidity conditions
Advanced material helps protect the ventilation unit from dust and larger particles
Filter media selected for residential ventilation hygiene requirements
Rigid frames designed for easy replacement and secure handling

What you receive

1 pack = 1 complete set of 2 filters.

1 ISO Coarse filter for supply air
1 ISO Coarse filter for extract air

Compatibility

Please check your ventilation unit model and filter dimensions before purchasing.

Zehnder

ComfoSpot 50

Wernig

CS 50

Technical specifications

Everything you need to quickly check whether this is the right replacement filter set.

Dimensions

182 × 123 × 20 mm

Dimensions per filter

Supply air

ISO Coarse 65% (formerly G4)

Extract air

ISO Coarse 65% (formerly G4)

Compatible reference codes

527005390 · 527005400

When should you replace Zehnder filters?

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

With heavy dust, nearby construction work, insects, salty coastal air or continuous operation at higher airflow levels, check your filters more frequently.

Zehnder and Wernig are third-party trademarks. ZenAero is not affiliated with or endorsed by these brands.

Weight	N/A
Dimensions	N/A
Ventilation unit brand	Zehnder
Fits ventilation units	Zehnder ComfoSpot 50
Filter size	182x123x20
Filter class (ISO 16890)	Coarse
Former filter class (EN 779)	G4
Replaces original code	527005390, 527005400
Helps reduce	Dust
Replacement type	Compatible replacement
Brand	ZenAero
Activated carbon	No
Filter media	Synthetic
Filter position	Filter set
Made in	EU
Zenaero filter codes	ZA-0102-G4

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