Systemair SAVE VTR 300 / VTR 350 (new model from 2020) filter kits – original and compatible F7/M5 compact filters (filter kit 246659)
In this category you will find both original and high-quality compatible filter kits
for Systemair SAVE VTR 300 and SAVE VTR 350
ventilation units (new model from 2020), which use compact filters.
Please do not confuse these units with the older model
SAVE VTR 300/B (until 2020, pocket filters).
The original filter kit for the new model PF VTR 300 STD kit
has article number 246659 and consists of the following filters:
-
F7 / ePM1 60% – supply air (outdoor air) filter,
size 385 × 136 × 70 mm (dimensions without gasket),
compact filter, supplied with gasket
(original single filter article: 231274)
-
M5 / ePM10 50% – extract air filter,
size 385 × 131 × 70 mm (dimensions without gasket),
compact filter, supplied with gasket
(original single filter article: 231275)
Important: all filter dimensions are given without gasket.
All filters are delivered with gasket, ensuring airtight and secure installation.
Original replacement filters for SAVE VTR 300 and VTR 350 (new model)
are available as filter kit 246659
(original replacement filters F7 + M5).
All compatible filter kits are manufactured according to the original filter dimensions
and filter classes. They fit perfectly into the filter frames of the
SAVE VTR 300 and SAVE VTR 350 new models and ensure:
- very good indoor air quality
- stable and quiet unit operation
- energy-efficient performance and longer service life of fans and heat exchanger
Depending on your needs, you can choose a standard compatible,
original or carbon filter kit.
Available Systemair SAVE VTR 300 / VTR 350 (new model from 2020) filter kits
-
Standard compatible F7 + M5 filter kit – best price-performance ratio
-
Original Systemair F7 + M5 filter kit – art. 246659 (PF VTR 300 STD kit)
-
Carbon filter kit – for odor and VOC reduction
Which one to choose – original or compatible?
Both the original PF VTR 300 STD kit (art. 246659)
and high-quality compatible filter kits are designed
for the SAVE VTR 300 and SAVE VTR 350
new model units (from 2020).
-
Original filter kit – manufactured according to the
Systemair factory specifications and tested by the manufacturer.
-
Compatible filter kit – produced with the same dimensions
and filter classes (dimensions without gasket), fits the same filter frames
and offers excellent filtration performance, often at a lower price.
-
Carbon filter kit – includes an activated carbon layer
to help reduce odors and volatile organic compounds (VOC).
The right choice depends on your preferences, budget and indoor air quality requirements.
When installed correctly, all options ensure reliable and energy-efficient operation.
Systemair SAVE VTR 300 / VTR 350 (new model) filter classes and dimensions
The standard configuration of the new model uses the following filter classes and sizes.
All dimensions below are given without gasket – filters are supplied with gasket:
-
F7 / ePM1 60% – supply air compact filter
Size: 385 × 136 × 70 mm (dimensions without gasket)
Original article (single filter): 231274
-
M5 / ePM10 50% – extract air compact filter
Size: 385 × 131 × 70 mm (dimensions without gasket)
Original article (single filter): 231275
This combination provides an excellent balance between
fine particle filtration (pollen, fine dust, allergens)
and low pressure drop, allowing energy-efficient and quiet operation.
Carbon filter kit – for odor and VOC reduction
The carbon filter kit for SAVE VTR 300 and VTR 350 new models
contains activated carbon filters that help reduce:
- odors from traffic, cooking, smoking or industry
- volatile organic compounds (VOC)
This kit is especially recommended for homes located near
busy roads or industrial areas,
or wherever effective odor control is important.
Important note – new compact filter model vs older SAVE VTR 300/B
The new models SAVE VTR 300 and SAVE VTR 350
use compact filters (385 × 136 × 70 mm and 385 × 131 × 70 mm).
The older model SAVE VTR 300/B (until 2020)
uses pocket filters with different dimensions.
These filters are not interchangeable.
If your unit label shows SAVE VTR 300/B and uses pocket filters,
please choose filters from the older model category.
If the label shows SAVE VTR 300 or SAVE VTR 350
and the unit contains compact filters, you are in the correct category.
How often should SAVE VTR 300 / VTR 350 (new model) filters be replaced?
Recommended replacement interval:
- 1–2 times per year in normal residential use
- more frequently if:
- you live near busy traffic or industrial areas
- construction works are nearby
- there is high dust level, pollen or pets indoors
Filters should also be replaced earlier if visibly dirty
or if the unit displays a filter/service alarm.
A clogged filter increases pressure drop, reduces airflow
and raises energy consumption.
Filter installation in Systemair SAVE VTR 300 / VTR 350 (new model)
- switch off the unit before opening the service panel
- remove used filters carefully to prevent dust spreading inside the unit
- check the airflow direction arrows on the filters and install accordingly
- ensure filters fit tightly with no bypass gaps
Always refer to your specific Systemair SAVE VTR 300 / VTR 350
user manual for detailed instructions.
Original vs compatible filters – what is the difference?
-
Original filters (kit art. 246659, single filters art. 231274 / 231275) –
approved and tested by Systemair according to manufacturer specifications.
-
Compatible filters –
manufactured with the same dimensions and filter classes as originals
(dimensions without gasket), fitting the same filter frames
and offering comparable filtration efficiency, often at a lower price.
-
Carbon filters –
compatible filters with activated carbon layer for odor and VOC reduction.
FAQ – Systemair SAVE VTR 300 / VTR 350 (new model) filters
Which filter kit should I choose for my SAVE VTR 300 or VTR 350?
Are compatible filters safe to use in SAVE VTR 300 / VTR 350?
Yes. The compatible filters in this category are manufactured according to
the original filter dimensions (without gasket)
and filter classes. When installed correctly,
they ensure reliable filtration and safe unit operation.
How do I know if I have the new model (compact filters) or the old SAVE VTR 300/B (pocket filters)?
Check the unit model label and filter type:
-
New model: label shows SAVE VTR 300 or SAVE VTR 350,
with compact filters approximately 385 × 136 × 70 mm and 385 × 131 × 70 mm.
-
Old model: label shows SAVE VTR 300/B,
using pocket filters.
If you have the older SAVE VTR 300/B with pocket filters,
please choose filters from the dedicated older model category.
What happens if I use incorrect size or filter class?
- air may bypass the filter, reducing indoor air quality
- pressure drop may increase, raising energy consumption
- the unit may not reach designed airflow and comfort levels
For best performance, always use filters with the correct dimensions and filter class
specifically designed for Systemair SAVE VTR 300 and
SAVE VTR 350 new models.