Residential Ventilation Filters

Replacement Ventilation Filters

Compatible filters for residential ventilation units, available in a range of filtration classes and configurations. Select the manufacturer of your unit or send us its model and the dimensions of the existing filter.

Made in the EU Precise dimensions Verified compatibility
Compatible replacement filters for residential ventilation units
Quality and functionality

Why choose ZenAero filters?

Solutions designed to simplify filter replacement, maintain proper airflow and help protect your ventilation unit over time.

Ventilation filter with gasket for improved sealing

Precision-fit gaskets

A better seal helps reduce unfiltered air bypass and supports more consistent filtration.

Ventilation filter with handle for easier replacement

Practical handles

Where included, handles make the filter easier to remove and install during routine maintenance.

Ventilation filter designed for reliable dust-holding capacity

Stable performance

Selected filter media capture airborne contaminants while maintaining a suitable balance between filtration efficiency and airflow resistance.

European filter media for residential ventilation filters

European materials

Filter media manufactured in the European Union and selected according to the required filter class and application.

Available configurations

Types of ventilation filters

Filter construction varies according to the ventilation unit, the available installation space and the required filtration class.

Replacement filter mats for residential ventilation units

Filter mats

Lightweight and flexible solutions used as pre-filters or for general protection of the ventilation unit.

Wire-frame filters for residential ventilation units

Wire-frame filters

Slim filters with metal support, designed for ventilation units with limited installation space.

Compatible panel filters for residential ventilation units

Panel filters

A stable frame and pleated filter surface provide reliable filtration and a precise fit during replacement.

Activated carbon filters for residential ventilation units

Activated carbon filters

Filters designed to help reduce odours, gases and airborne contaminants entering with the outdoor air.

Filtration efficiency

Available filtration classes

The correct class depends on the function of the filter, the desired indoor air quality and the characteristics of the ventilation unit.

G3

Coarse filtration for dust and larger particles.

G4

ISO Coarse pre-filter for dust, insects and larger contaminants.

M5

Medium filtration, now generally classified as ePM10 under ISO 16890.

F7

Fine filtration for pollen and airborne particulate matter, now classified as ePM1.

F9

High-efficiency fine filtration for applications requiring a higher level of protection.

Activated carbon

Adsorbent material that helps reduce odours and gaseous contaminants.

Verified compatibility

Precise dimensions for your ventilation unit

Each filter is selected or manufactured according to the unit model, the required dimensions and the specified filtration class.

  • Filter media classified according to ISO 16890
  • Dimensions designed for the compatible unit model
  • Configurations for supply and extract air
  • Gaskets and handles where required by the filter construction
  • Compatible filters for a wide range of European ventilation units
Browse the full catalogue
Compatible ventilation filter for Zehnder ComfoAir Q 350
Cannot find your filter?

Request the right filter for your ventilation unit

Send us the brand and model of your unit or the dimensions of the existing filter. You can also attach a photo to help us verify its shape, construction and compatibility.

Useful information to include

  • Brand and model of the ventilation unit
  • Filter length, width and thickness
  • Filtration class, if known
  • Required quantity
  • Photo of the existing filter or its label