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There are 27 products.

KWL EC 270/370 ECO/PRO/W G4+G4 Filter set (Standard)

Dimensions: 197x400
Class (EN779): G4+G4
Class (ISO16890): Coarse 65%
Price 6.30 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unit
  • KWL EC 270 ECO
  • KWL EC 270 PRO
  • KWL EC 270 W
  • KWL EC 370 ECO
  • KWL EC 370 PRO
  • KWL EC 370 W
Filter dimensions197x400
Class EN779G4+G4
Class ISO16890Coarse 65%
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
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)

KWL EC 450/500 ECO/PRO/W F7+2xG4 Filter set (Efficient)

Dimensions: 204x455x20
Class (EN779): F7+2xG4
Class (ISO16890): ePM1 70%
Price 15.41 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unit
  • KWL EC 450 ECO
  • KWL EC 450 PRO
  • KWL EC 450 W
  • KWL EC 500 ECO
  • KWL EC 500 PRO
  • KWL EC 500 W
Filter dimensions
  • 204x455x20
  • 260x384x20
  • 225x447x48
Class EN779F7+2xG4
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters3
Advantages
  • ISO 16890 tested – performance verified by an accredited laboratory in Germany
  • 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
Manufacturer product numberEFS-ELF-KWL7/4-500

KWL EC 450/500 ECO/PRO/W G4+G4 Filter set (Standard)

Dimensions: 204x455x20
Class (EN779): G4+G4
Class (ISO16890): Coarse 65%
Price 4.03 €

Manufacturer of MVHRHelios
ManufacturerCleanFilter
Air handling unit
  • KWL EC 450 PRO
  • KWL EC 450 W
  • KWL EC 500 ECO
  • KWL EC 500 PRO
  • KWL EC 500 W
  • KWL EC 450 ECO
Filter dimensions
  • 204x455x20
  • 260x384x20
Class EN779G4+G4
Class ISO16890Coarse 65%
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
  • Premium class safe synthetic filtering material from SANDLER AG (Germany)
Manufacturer product numberEFS-ELF-KWL7/4-500
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.