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Extract filter size: 216x199x22 mmSupply filter size: 216x199x22 mmSupply filter size 2: 216x199x48 mmFilter class (EN779): G4+G4+F7Filter quantity in a set: 3 filtersProtection level
Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 248x183x22 mmSupply filter size: 248x183x22 mmFilter class (EN779): G4+G4Filter quantity in a set: 2 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Extract filter size: 600x218x10 mmSupply filter size: 600x218x10 mmSupply filter size 2: 600x218x48 mmFilter class (EN779): G4+G4+F7Filter quantity in a set: 3 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 600x218x10 mmSupply filter size: 600x218x10 mmFilter class (EN779): G4+G4Filter quantity in a set: 2 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Extract filter size: 241x201x22 mmSupply filter size: 241x201x22 mmSupply filter size 2: 241x201x48 mmFilter class (EN779): G4+G4+F7Filter quantity in a set: 3 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 241x201x22 mmSupply filter size: 241x201x22 mmFilter class (EN779): G4+G4Filter quantity in a set: 2 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Extract filter size: 258x238x25 mmSupply filter size: 258x238x25 mmSupply filter size 2: 258x238x48 mmFilter class (EN779): G4+G4+F7Filter quantity in a set: 3 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 258x238x25 mmSupply filter size: 258x238x25 mmFilter class (EN779): G4+G4Filter quantity in a set: 2 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
Extract filter size: 216x199x22 mmSupply filter size: 216x199x22 mmFilter class (EN779): G4+G4Filter quantity in a set: 2 filtersProtection levelFilter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.
BasicGeneral dust and particle filtration
1-9 of 9Discover our range of replacement filters for your Brofer ventilation unit, all made in the EU! Our selection includes high-performance filter sets combining G4 (ISO Coarse 65%) and F7 (ISO ePM1 55%) filters, designed to protect your system and improve indoor air quality. All our options are quality-tested and fully compatible with Brofer MVHR units. Model compatibility
This category includes filter sets compatible with all major Brofer MVHR ventilation units, including:
- LQR series
- RDCD series
To ensure the right fit, it’s important to know the exact model of your ventilation unit, as different models require different filters. You’ll find helpful tips on identifying your device in the FAQ section.
Filter types and what they protect against
Our replacement filter sets for Brofer units are designed to ensure optimal air quality and system performance through a combination of filters with different filtration roles. Available filter options:
- G4 filters (ISO Coarse 65%) on the extract or supply side: ideal for capturing larger particles like soil particles, large pollen grains, plant debris, insect wings, sawdust, sand and textile lint.
- F7 filters (ISO ePM1 55%) on the supply side: high-efficiency filters that capture very fine particles, including bacteria, smog, tobacco smoke particles, combustion dust, spores, and wildfire smoke particles.
Usage and maintenance
To keep your MVHR system running efficiently and your indoor air clean, we recommend replacing the filters every 3–6 months. However, this depends on your environment, if you have pets, or nearby construction.
To make the process easy, we provide step-by-step replacement instructions for each filter model. You can find them under the “How to change” tab on every product page.
Manufacturing quality you can trust
Our carefully developed house brand filters are made in the European Union by certified manufacturers. They are produced with high-quality materials, under strict ISO 16890 standards to ensure high filtration performance and reliability.
Customer Reviews
Need Help? Start Here.
We’ve gathered answers to the most common questions about our products and services. If you can’t find an answer here, please contact us directly.
How can I find the right filter for my Brofer ventilation unit?


Start with the model code on the unit's label — we stock filter sets for the Brofer RDCD25(SK), RDCD35SH, RDCD40SK/RDCD50SK, RDCD50SH and LQR280. If the label isn't legible, measure the extract and supply filters directly (length × width × depth in mm) and match them against the sizes on our product pages.
What filter classes are compatible with Brofer units?


Brofer units use G4 filters to protect the heat exchanger. For the RDCD models we stock two versions: a G4+G4 set, or a three-filter G4+G4+F7 set that adds a fine F7 (ePM1) supply filter for pollen and fine dust. The LQR280 is available as a G4+G4 set.
How often should Brofer filters be replaced?


We recommend the standard 3–6 month interval for Brofer units, checked more frequently in the first year after installation to establish how quickly your specific environment loads the filters. Homes with pets or nearby renovation work should lean toward the 3-month end of that range.
Does using a compatible Brofer filter instead of an original affect my unit’s warranty?


Using a correctly sized, ISO 16890-compliant compatible filter does not affect your Brofer unit's mechanical or heat-exchanger warranty, since filters are a routine consumable part rather than a structural component. Manufacturer warranties typically only require that filters meet the correct class and dimensions, not that they carry the original brand name.
Do Brofer filters need changing more often during the German pollen season?


Often yes, at least for the supply side. Germany's pollen calendar runs from hazel and alder in late winter through birch in spring to grasses in early summer, and the German Weather Service publishes a daily pollen forecast index for the regions. During the peak weeks the filters load noticeably faster than in autumn — especially the fine F7 (ePM1) filter in the three-piece G4+G4+F7 set, which is designed for exactly this job. If you currently run a G4+G4 set, the RDCD models can also take the three-piece set with the F7 filter. If someone in the household has hay fever, check the Brofer filters monthly through spring and early summer rather than waiting for the calendar, and consider timing one of the year's changes for just after the grass season ends.
How should I store spare Brofer filters so they stay effective until I install them?


Keep unopened Brofer filters ready for installation by following a few simple storage rules:
- Leave them in their original packaging until you're ready to install
- Store in a dry, room-temperature space
- Keep away from direct sunlight and moisture
Filter media can absorb ambient humidity if left unwrapped for long periods, which slightly reduces its dust-holding capacity before it's even installed.
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