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Extract filter size: 269x236x46 mmSupply filter size: 269x236x46 mmFilter class (EN779): M5+F7Filter quantity in a set: 2 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: 330x300x92 mmSupply filter size: 330x300x92 mmFilter class (EN779): M5+F7Filter 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
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 296x231x46 mmSupply filter size: 296x231x46 mmFilter class (EN779): M5+F7Filter 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
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 325x230x48 mmSupply filter size: 325x230x48 mmFilter class (EN779): M5+F7Filter 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
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
Extract filter size: 305x248x92 mmSupply filter size: 305x248x92 mmFilter class (EN779): M5+F7Filter 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
Pollen and moldCaptures pollen, mold spores, and other allergens
Smog and bacteriaProtects against allergens and urban pollution
1-5 of 5Discover our range of replacement filters for your Airobot ventilation unit, all made in the EU! Our selection includes high-performance filter sets combining M5 (ISO ePM10 55%) and F7 (ISO ePM1 55%) filters, designed to protect your system and improve indoor air quality. Whether you’re looking for original Airobot filters or affordable house brand alternatives, all our options are quality-tested and fully compatible with Airobot MVHR units.
Model compatibility
This category includes filter sets compatible with all major Airobot MVHR ventilation units, including:
- S1 / S2 series
- V3 / V8 series
- L / L5 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 Airobot units are designed to ensure optimal air quality and system performance by combining two filters with different filtration roles. Each set includes:
- M5 filters (ISO ePM10 55%) on the extract side: ideal for capturing larger particles like pollen, mould spores, pet dander, and house dust.
- 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
The original Airobot filters are manufactured in Estonia in collaboration with the brand’s trusted production partner. Our carefully developed house brand filters are also made in the European Union by certified manufacturers. Both 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.
What filter class does an Airobot system typically use?


Every Airobot filter set we stock — for the L, L5, S1/S2, V3 and V8 — uses the same two-stage combination:
- Extract side — M5 filter
- Supply side — finer F7 (ePM1) filter
Airobot units adjust airflow automatically from their CO2 and humidity readings, so filters can load up faster during busy periods such as parties, cooking or humid weather. Check them a little more often than the usual 3–6 month interval at those times.
Are the Airobot filters you sell original?


Yes. All the Airobot filter sets we stock are original M5+F7 sets for the L, L5, S1/S2, V3 and V8, so the size and filter class match what the unit was supplied with. Ordering two or more sets at once gives you a bulk discount, which makes it easy to keep a spare set at home for the next change.
Does a dirty filter affect my Airobot’s smart sensors?


Yes. Airobot's demand-controlled algorithm relies on stable airflow readings to interpret its CO2 and humidity sensors correctly. A clogged filter reduces airflow and can cause the system to run at higher fan speeds than necessary, increasing both noise and energy use — replacing filters on schedule keeps the smart control logic accurate.
How do I know which filters fit my Airobot unit?


Check the model name on the unit's rating label. We stock original M5+F7 filter sets for the Airobot L, L5, S1/S2, V3 and V8, and each model takes its own size — for example, the L set measures 269×236×46 mm and the L5 set 305×248×92 mm. If the label has worn off, measure the length, width and depth of your current filters in millimetres and match them against the dimensions on each product page.
Can I wash and reuse my Airobot filters?


No. The pleated M5 and F7 filters in Airobot units are not designed to be washed or vacuumed. Water and suction damage the filter media and loosen the dust it has already trapped, so a cleaned filter lets more fine particles through and can restrict airflow unevenly. Replace both filters as a set instead.
Airobot is an Estonian brand — how quickly can I get Airobot filters in Germany?


You don't need to order from Estonia. We keep the original filter sets for the Airobot L, L5, S1/S2, V3 and V8 in stock and dispatch in-stock orders so they arrive within 1–3 business days anywhere in Germany, usually via DHL, and delivery is free on orders over €120. Only clearly marked made-to-order items take longer, at 5–10 business days. Because Airobot units adjust their airflow to real-time CO2 and humidity readings, the filter reminder can appear earlier than a fixed calendar interval — ordering as soon as it first appears means the unit never has to run on a saturated filter while you wait.
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