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Filters for HELIOS ventilation units

HELIOS Filters

Helios Filters – Replacement Filters for Helios Ventilation Units

If you are looking for reliable Helios filters or high-quality filters for Helios ventilation units, this category contains compatible replacement filters designed specifically for Helios KWL ventilation systems. Helios ventilation units are widely used in residential ventilation installations thanks to their reliable performance and efficient heat recovery technology. In order to maintain proper airflow and healthy indoor air quality, it is important to replace Helios filters regularly.

CleanFilter offers a wide range of replacement filters for Helios ventilation units. High-quality Helios ventilation filters help protect the heat exchanger and fans from dust accumulation and ensure that fresh air entering your home is properly filtered.

Compatible Helios ventilation units

Our Helios filters are compatible with many popular Helios KWL ventilation units, including:

  • Helios KWL 220 D
  • Helios KWL 250 W
  • Helios KWL 340 D
  • Helios KWL 360 W
  • Helios KWL 470 W
  • Helios KWL EC 170 W
  • Helios KWL EC 200
  • Helios KWL EC 270
  • Helios KWL EC 300
  • Helios KWL EC 370
  • Helios KWL EC 450
  • Helios KWL EC 500

Filters in this category can also be used for exhaust air valves such as Helios ELF-DVL.

Filter types for Helios ventilation units

Depending on the Helios ventilation unit model, different Helios filter solutions are available.

For the following units we offer filtering material for Helios ventilation units which can be inserted into existing filter frames:

  • Helios KWL EC 200
  • Helios KWL EC 300
  • Helios KWL EC 450
  • Helios KWL EC 500
  • Helios KWL 220 D
  • Helios KWL 340 D

Other Helios ventilation units usually use single-use Helios filters such as:

  • F7 + G4 filter sets for Helios ventilation units
  • Activated carbon + G4 filters for Helios ventilation units

Recommended replacement intervals for Helios filters

  • Filtering material – vacuum every 2–3 months
  • F7 Helios filters – replace every 5–7 months
  • Activated carbon Helios filters – replace after about 3–4 months
Oro vožtuvų ELF-DLV 100 5xG3 filtrų rinkinys

Air Valve ELF-DLV 100 5xG3 Filter set

Price 7.21 €

Ex VAT: 5.96 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitELF-DLV 100
Filter dimensionsDN100
Class EN779G3x5
Class ISO16890Coarse 50%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters5
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Oro vožtuvų ELF-DLV 125 5xG3 filtrų rinkinys

Air Valve ELF-DLV 125 5xG3 Filter set

Price 8.46 €

Ex VAT: 6.99 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitELF-DLV 125
Filter dimensionsDN125
Class EN779G3x5
Class ISO16890Coarse 50%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters5
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Filter Mat G4 – 5-7 mm, 1000×1000 mm, 130 g/m² – Made in Germany

Filter Mat G4 – 5-7 mm, 1000×1000 mm, 130 g/m² – Made in Germany

Price 6.26 €

Ex VAT: 5.17 €

Manufacturer of MVHRSandler
Filter dimensions1000x1000x5
Class EN779G4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters1
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Remarks
  • ℹ️ In ventilation devices, filtering material is used only with filter frames.
  • ℹ️ Cut the required filter dimensions using a knife or another sharp object.
Filter Mat G4 – 15-18 mm, 1000×1000 mm, 180 g/m² – Made in Germany

Filter Mat G4 – 15-18 mm, 1000×1000 mm, 180 g/m² – Made in Germany

Price 7.28 €

Ex VAT: 6.02 €

Manufacturer of MVHRSandler
Filter dimensions1000x1000x15
Class EN779G4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters1
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Remarks
  • ℹ️ In ventilation devices, filtering material is used only with filter frames.
  • ℹ️ Cut the required filter dimensions using a knife or another sharp object.
Filter Mat G4 – 20 mm, 1000×1000 mm, 270 g/m² – Made in Germany

Filter Mat G4 – 20 mm, 1000×1000 mm, 270 g/m² – Made in Germany

Price 9.73 €

Ex VAT: 8.04 €

Manufacturer of MVHRSandler
Filter dimensions1000x1000x20
Class EN779G4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters1
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Remarks
  • ℹ️ In ventilation devices, filtering material is used only with filter frames.
  • ℹ️ Cut the required filter dimensions using a knife or another sharp object.
Helios KWL EC 170 W F7/AC...

Helios KWL EC 170 W F7/AC activated carbon filter (Smog & Odour)...

Price 15.73 €

Ex VAT: 13.00 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL EC 170 W
Filter dimensions255x112x32
Class EN779F7/AC
Class ISO16890ePM2.5 60%
Protection levelParticles and odors: fine particles, dust, pollen, mold spores, combustion particles, volatile particles, NOx, O3 gases.
Quantity of filters1
Advantages
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
  • Absorbs volatile particles (odors) and harmful gases as NOx, O3, etc.
Helios KWL EC 450/500...

Helios KWL EC 450/500 ECO/PRO/W F7/AC activated carbon filter (Smog...

Price 30.61 €

Ex VAT: 25.30 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unit
  • KWL EC 500 PRO
  • KWL EC 500 W
  • KWL EC 450 ECO
  • KWL EC 450 PRO
  • KWL EC 450 W
  • KWL EC 500 ECO
Filter dimensions225x447x48
Class EN779F7/AC
Class ISO16890ePM1 70%
Protection levelParticles and odors: fine particles, dust, pollen, mold spores, combustion particles, volatile particles, NOx, O3 gases.
Quantity of filters1
Advantages
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
  • Absorbs volatile particles (odors) and harmful gases as NOx, O3, etc.
Helios KWL 220 D 1xF7 Filter (Smog&Pollen)

KWL 220 D 1xF7 Filter (Smog&Pollen)

Price 13.55 €

Ex VAT: 11.20 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL 220 D
Filter dimensions495x68x47
Class EN779F7
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters1
Advantages
  • Maximum protection – ePM1 70% removes up to 40% more smog, pollen and fine dust than standard filters (50–60%).
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
Manufacturer product number
  • ELF-KWL 220 D/7
  • 09639
Remarksℹ️ This is a supply air filter. For extract air filtration, please order a separate G4/M5 filter (available in our shop).
Helios KWL 220 D 4xG4 Filter set (Multipack)

KWL 220 D 4xG4 Filter set (Multipack)

Price 6.04 €

Ex VAT: 4.99 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL 220 D
Filter dimensions502x105x20
Class EN779G4x4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters4
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
Manufacturer product number
  • ELF-KWL 220 D/4/4
  • 09638
Remarksℹ️ This filter set protects the MVHR from larger particles. For finer filtration (pollen, smog), use an F7 supply air filter, available in our shop.
Helios KWL 250 W 1xF7 Filter (Smog&Pollen)

KWL 250 W 1xF7 Filter (Smog&Pollen)

Price 14.07 €

Ex VAT: 11.63 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL 250 W
Filter dimensions350x122x40
Class EN779F7
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters1
Advantages
  • Maximum protection – ePM1 70% removes up to 40% more smog, pollen and fine dust than standard filters (50–60%).
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
Manufacturer product number
  • 40152
  • ELF-KWL 250/ePM1 50%
Remarksℹ️ This is a supply air filter. For extract air filtration, please order a separate G4/M5 filter (available in our shop).
Helios KWL 250 W ET G4+G4 Filter set (Standard)

KWL 250 W ET G4+G4 Filter set (Standard)

Price 16.99 €

Ex VAT: 14.04 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL 250 W
Filter dimensions350x122x40
Class EN779G4+G4
Class ISO16890Coarse 75%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters2
Advantages
  • Lower running costs – lower filter price, lower energy use, and usually longer time between replacements than higher-efficiency filters.
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
Manufacturer product number
  • 40151
  • ELF-KWL 250/2xCoarse 65%
Remarksℹ️ This filter set protects the MVHR from larger particles. For finer filtration (pollen, smog), use an F7 supply air filter, available in our shop.
Helios KWL 340 D 1xF7 Filter (Smog&Pollen)

KWL 340 D 1xF7 Filter (Smog&Pollen)

Price 14.82 €

Ex VAT: 12.25 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unitKWL 340 D
Filter dimensions577x93x36
Class EN779F7
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters1
Advantages
  • Maximum protection – ePM1 70% removes up to 40% more smog, pollen and fine dust than standard filters (50–60%).
  • Made in the EU – reliable quality and strict safety standards
  • German filtration material – hygienic (VDI 6022) and PFAS-free, for cleaner and safer air
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
Manufacturer product number
  • ELF-KWL 340 D/7
  • 04240
Remarksℹ️ This is a supply air filter. For extract air filtration, please order a separate G4/M5 filter (available in our shop).