All registered customers get -7% discount for all products!

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Language

Toggle Nav

Search

Create an Account

My Cart

VR 400 DC

Systemair VR 400 DC filters – original and compatible F7/G3, F7/G4, Nanowave and carbon filter kits (kit 14954)

In this category you will find original and high-quality compatible filter kits for the Systemair VR 400 DC ventilation unit. All kits are also compatible with the models Systemair VR 400 E and VR 400 E/EC. The unit uses pocket filters supplied with gasket.

Unless otherwise stated, all filter dimensions below are given without gasket – filters are supplied with gasket.

Original Systemair filter kit – VR 400 E/DC F7/G3 KF (art. 14954)

The original replacement filter kit for this unit – VR 400 E/DC F7/G3 KF – has article number 14954 and consists of the following filters (filter art. no. 12449 + 12433):

F7 / ePM2.5 – supply air (outdoor air) pocket filter
Size: 336 × 265 × 330 mm (dimensions without gasket),
4 pockets, supplied with gasket
G3 / Coarse – extract air pocket filter
Size: 171 × 338 × 265 mm (dimensions without gasket),
2 pockets, supplied with gasket

Original replacement filters for the VR 400 DC / VR 400 E / VR 400 E/EC are available as filter kit 14954 (original replacement filters F7 + G3).

Compatible and premium alternatives for Systemair VR 400 DC

All compatible filter kits are manufactured according to the original filter dimensions and fit the filter frames of the VR 400 DC / VR 400 E / VR 400 E/EC units. Depending on your requirements, you can choose between standard compatible, Nanowave/premium, carbon and original filter kits.

Available Systemair VR 400 DC filter kits

Standard compatible F7/ePM1 65% + G4/Coarse filter kit – best price–performance ratio, upgraded vs. original
- Supply air: F7 / ePM1 65% – higher efficiency for fine particles
  Extract air: G4 / Coarse – higher class than original G3
- Dimensions correspond to original filters (sizes given without gasket), supplied with gasket.
- Systemair VR 400 DC – standard compatible filter kit (F7/ePM1 65% + G4)
Nanowave / Premium F7/ePM1 65% + G4/Coarse filter kit – maximum fine dust filtration with low pressure drop
- Supply air: F7 / ePM1 65% Nanowave / premium media – very high efficiency for the smallest particles (PM1), excellent dust holding and low pressure drop.
- Extract air: G4 / Coarse – higher class than original G3.
- Recommended for allergy sufferers and locations with high fine dust load or urban pollution.
- Systemair VR 400 DC – Nanowave premium filter kit (F7/ePM1 65% + G4)
Carbon filter kit – for odor and VOC reduction
- Compatible supply air filters with an activated carbon layer for reduction of odors and gaseous pollutants (VOC).
- Particularly suitable for buildings near busy roads, city centers or industrial areas and for applications where odor control is important.
- Systemair VR 400 DC – carbon filter kit
Original Systemair F7 + G3 filter kit – art. 14954 (VR 400 E/DC F7/G3 KF)
- Includes original Systemair supply F7/ePM2.5 and extract G3/Coarse pocket filters (art. no. 12449 + 12433).
- Systemair VR 400 DC – original filter kit, art. 14954

Which filter kit to choose – original, standard, Nanowave or carbon?

Original kit (art. 14954 – VR 400 E/DC F7/G3 KF)
Manufactured and tested according to Systemair factory specifications. Recommended when full OEM compliance is required (e.g. warranty, documentation, specified projects).
Standard compatible kit (F7/ePM1 65% + G4)
Same dimensions as the original kit (without gasket) but with higher filtration classes: F7/ePM1 65% on supply and G4/Coarse on extract. Offers improved filtration performance and very good price–performance ratio for most residential and light commercial applications.
Nanowave / Premium kit (F7/ePM1 65% + G4)
Uses premium Nanowave or equivalent high-performance media: very high efficiency for fine particles (PM1), excellent dust holding capacity and low pressure drop. Ideal for allergy sufferers, sensitive users and locations with increased fine dust or urban pollution.
Carbon filter kit
Includes an activated carbon layer in the supply air path and is recommended when odor and VOC reduction is a priority – for example near roads, restaurants, industrial areas or other odor sources.

All listed options are designed for and compatible with Systemair VR 400 DC, VR 400 E and VR 400 E/EC, using the correct filter classes and dimensions to ensure reliable, efficient operation.

Systemair VR 400 DC – original filter classes and dimensions

The standard/original configuration of the VR 400 E/DC F7/G3 KF kit uses the following filters. Dimensions below are given without gasket; filters are supplied with gasket:

Supply air filter – original
Class: F7 / ePM2.5
Type: pocket filter, 4 pockets
Size: 336 × 265 × 330 mm (without gasket)
Extract air filter – original
Class: G3 / Coarse
Type: pocket filter, 2 pockets
Size: 171 × 338 × 265 mm (without gasket)

Standard compatible and Nanowave filter kits use the same nominal dimensions (without gasket) as the original filters, but with upgraded classes: F7 / ePM1 65% for supply and G4 / Coarse for extract air.

This configuration provides an excellent balance between fine particle filtration (pollen, fine dust, allergens) and low pressure drop, contributing to energy-efficient and quiet operation while protecting fans and heat exchangers.

How often should Systemair VR 400 filters be replaced?

Recommended replacement interval:

1–2 times per year in normal residential use
More frequently if:
- the building is located near busy traffic or industrial areas
- construction or renovation work is taking place nearby
- there is a high dust load, strong pollen season or pets indoors

Filters should also be replaced earlier if they are visibly heavily soiled or if the unit displays a filter/service alarm. A clogged filter increases pressure drop, reduces airflow and leads to higher energy consumption and more wear on the equipment.

Filter installation in Systemair VR 400 DC / VR 400 E / VR 400 E/EC

Switch off the unit and disconnect power before opening the service panel.
Remove used filters carefully to avoid dust entering the unit and ducts.
Always check the airflow direction arrows on the filters and install accordingly.
Ensure that the filters fit tightly in the frames; the gasket must seal all around to prevent air bypass.
After installation, close the service panel properly and restart the unit.

Always refer to the specific Systemair VR 400 DC / VR 400 E / VR 400 E/EC user manual for detailed, model-specific installation and service instructions.

Original vs compatible filters – summary

Original filters (kit art. 14954, filters 12449 + 12433) – factory-approved F7/ePM2.5 supply and G3/Coarse extract filters according to Systemair specifications.
Standard compatible filters (F7/ePM1 65% + G4) – identical dimensions to originals (without gasket) but with improved filter classes, offering excellent performance and very good value.
Nanowave / Premium filters (F7/ePM1 65% + G4) – premium media for maximum fine-particle removal with low pressure drop.
Carbon filters – compatible filters with an activated carbon layer for effective odor and VOC reduction.

FAQ – Systemair VR 400 DC / VR 400 E / VR 400 E/EC filters

Which filter kit is recommended for normal residential use?

For most residential applications, the standard compatible kit (F7/ePM1 65% + G4) offers the best balance between indoor air quality, energy efficiency and cost. It improves filtration performance compared to the original F7/ePM2.5 + G3 combination while maintaining correct dimensions and a low pressure drop.

When should I choose the original Systemair kit (art. 14954)?

Select the original VR 400 E/DC F7/G3 KF kit (art. 14954) if you require strict adherence to Systemair factory specifications, for example for warranty reasons, for documented OEM-only projects or whenever the use of exclusively original components is specified.

What are the advantages of the Nanowave / Premium kit?

The Nanowave / Premium kit (F7/ePM1 65% + G4) uses high-performance filter media that provide:

higher efficiency for the smallest particles (PM1)
very good dust-holding capacity for longer service life
low pressure drop for energy-efficient and quiet operation

It is particularly suitable for allergy sufferers and for installations in areas with high fine dust or urban air pollution.

When is a carbon filter kit recommended?

Choose the carbon filter kit if odor and VOC reduction is a priority, for example in:

buildings located near busy roads or city centers
areas affected by industrial emissions
environments with frequent cooking, smoke or other odor sources

The activated carbon layer helps adsorb gaseous pollutants and odors that are not captured by conventional particle filters.

Are compatible filters safe to use in VR 400 DC / VR 400 E / VR 400 E/EC units?

Yes. The compatible filter kits offered for these models are manufactured according to the original dimensions and relevant filter classes. When correctly installed, they ensure reliable filtration, proper sealing via the gasket, and safe, energy-efficient operation of the unit.

What happens if I use filters with incorrect dimensions or classes?

Using unsuitable filters may result in:

air bypass around the filter, reducing indoor air quality
increased pressure drop and higher energy consumption
reduced airflow, comfort issues and possible imbalance in the system

For optimal performance, always use filters with the specified dimensions and filter classes for Systemair VR 400 DC / VR 400 E / VR 400 E/EC.

How often should the filters be replaced?

For typical residential use, filters should generally be replaced 1–2 times per year. Shorter intervals are recommended if:

the building is near heavy traffic or industrial activity
construction or renovation is ongoing in the vicinity
there is a high dust load, intensive pollen season or pets indoors

Filters should also be replaced immediately if the unit indicates a filter/service alarm or if they are visibly heavily soiled.

Do higher-efficiency filters (F7/ePM1 65%) significantly increase energy consumption?

The standard compatible and Nanowave kits are designed to offer higher filtration efficiency with an optimized pressure drop. In practice, any increase in energy consumption is limited and is often offset by improved indoor air quality and better protection of the ventilation unit, provided that filters are replaced at appropriate intervals.