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NATHER Filters

Advanced Filters for NATHER Heat Recovery Ventilation Units (MVHR)

Elevate your indoor air quality with our top-tier analog NATHER filters, designed for perfect compatibility with NATHER Optimea, Twinea series MVHR. These filters optimize performance and provide robust protection against pollutants.

Our wireframe and panel NATHER filters rigorously adhere to ISO 16890 standards, with exceptional filtration efficiency confirmed by FIATEC lab tests in Germany. Crafted from EU-sourced high-quality materials, our innovative 3-layer filtration material ensures optimal performance.

Choose from our range of NATHER Optimea, Twinea filters:

- G4: Foundational Protection (Lint, Dust)

- M5: medium-sized PM10 particles (Pollen, Mold spores, etc.)

- F7/F8: Precision PM2.5 and PM1 Particle Filtration (Smog particles, Pesticide dust, Pollen, Mold spores)

- F9: top PM2.5 and PM1 Particle Filtration (Smog particles, Pesticide dust, Pollen, Mold spores, Bacteria)

- F7/AC: full smog protection (Fine particles, Volatile particles (Odor), Harmful gases (NOx, O3, etc. ).

Benefits:

- Low prices.

- Tested efficiency

- Extended filter lifespan.

Includes a 2-year storage guarantee. Trust in our EU-manufactured filter excellence.

Nather Optimea 1xF7 Filter...

Nather Optimea 1xF7 Filter (Smog&Pollen)

Price 19.94 €

Ex VAT: 19.94 €

Manufacturer of MVHRNather
ManufacturerCleanFilter
Air handling unitNather Optimea
Filter dimensions245x510x22
Class EN779F7
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters1
Advantages
  • Made in the EU – quality and safety.
  • German filtration material – hygienic (VDI 6022) and PFAS-free for cleaner, safer air.
  • ISO 16890 tested – proven efficiency in accredited German lab.
  • Maximum protection – ePM1 70% removes up to 40% more smog, pollen and fine dust than standard filters (50–60%).
Remarksℹ️ This is a supply air filter. For extract air filtration, please order a separate G4/M5 filter (available in our shop).
Wolf CWL-2-325/400 4xG4 filtrų komplektas (medžiaga rėmeliams)

Nather Optimea 4xG4 Filter set (filtering material for frames)

Price 4.86 €

Ex VAT: 4.86 €

Manufacturer of MVHRNather
ManufacturerCleanFilter
Air handling unitNather Optimea
Filter dimensions500x200
Class EN779G4x4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters4
Advantages
  • Low airflow resistance: longer servicing term, lower energy consumption.
  • Made in the EU – quality and safety.
  • German filtration material – hygienic (VDI 6022) and PFAS-free for cleaner, safer air.
  • ISO 16890 tested – proven efficiency in accredited German lab.
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.
Nather Optimea G4+G4 Filter...

Nather Optimea G4+G4 Filter set (Standard)

Price 6.30 €

Ex VAT: 6.30 €

Manufacturer of MVHRNather
ManufacturerCleanFilter
Air handling unitNather Optimea
Filter dimensions245x510x5
Class EN779G4+G4
Class ISO16890Coarse 65%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters2
Advantages
  • Made in the EU – quality and safety.
  • German filtration material – hygienic (VDI 6022) and PFAS-free for cleaner, safer air.
  • ISO 16890 tested – proven efficiency in accredited German lab.
  • Low airflow resistance: longer servicing term, lower energy consumption.
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.
Blauberg KOMFORT EC D5 180 F7 filtras (Smogo ir žiedadulkių)

Nather Twinéa F7 Filter (Smog&Pollen)

Price 8.40 €

Ex VAT: 8.40 €

Manufacturer of MVHRNather
ManufacturerCleanFilter
Air handling unitNather Twinéa
Filter dimensions214x186x48
Class EN779F7
Class ISO16890ePM1 70%
Protection levelHigh: fine particles, dust, pollen, mold spores, combustion particles, smog particles, insecticide dust.
Quantity of filters1
Advantages
  • Made in the EU – quality and safety.
  • German filtration material – hygienic (VDI 6022) and PFAS-free for cleaner, safer air.
  • ISO 16890 tested – proven efficiency in accredited German lab.
  • Maximum protection – ePM1 70% removes up to 40% more smog, pollen and fine dust than standard filters (50–60%).
Remarks
  • ℹ️ Recommended with 2×G4 filters. The G4 before the F7/F8 captures coarse particles and extends F7/F8 filter life up to 2×.
  • ℹ️ This MVHR unit has 3 filter slots: Supply air: G4 (mandatory) + optional F7/F8 (for pollen, smog, fine particles). Extract air: G4 (mandatory) 👉 The two G4 filters are always required. The F7/F8 filter is optional for extra protection.
  • ℹ️ This is a supply air filter. For extract air filtration, please order a separate G4/M5 filter (available in our shop).
Blauberg KOMFORT EC D5 180 G4+G4 filtrų komplektas (Standartinis)

Nather Twinéa G4+G4 Filter set (Standard)

Price 10.61 €

Ex VAT: 10.61 €

Manufacturer of MVHRNather
ManufacturerCleanFilter
Air handling unitNather Twinéa
Filter dimensions214x186x18
Class EN779G4+G4
Class ISO16890Coarse 75%
Protection levelBasic: larger solid particles, dust, fluff.
Quantity of filters2
Advantages
  • Made in the EU – quality and safety.
  • German filtration material – hygienic (VDI 6022) and PFAS-free for cleaner, safer air.
  • ISO 16890 tested – proven efficiency in accredited German lab.
  • Low airflow resistance: longer servicing term, lower energy consumption.
Remarks
  • ℹ️ This MVHR unit has 3 filter slots: Supply air: G4 (mandatory) + optional F7/F8 (for pollen, smog, fine particles). Extract air: G4 (mandatory) 👉 The two G4 filters are always required. The F7/F8 filter is optional for extra protection.
  • ℹ️ Additional F7/F8 supply air filter is sold separately and available in our shop.