Filter

  • Ensy InoVent AHU-350BH/BV / 400BH/BV filter set F7+F7 (house brand)
    House brand
    (0)
    Extract filter size: 370x165x94 mm
    Supply filter size: 370x165x94 mm
    Filter class (EN779): F7+F7
    Filter quantity in a set: 2 filters
    Protection level

    Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.

    Basic

    General dust and particle filtration

    Pollen and mold

    Captures pollen, mold spores, and other allergens

    Smog and bacteria

    Protects against allergens and urban pollution

    40,49 €40,49 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 121 points
  • Ensy InoVent AHU-200H/V / 300BH/BV filter set F7+F7 (house brand)
    House brand
    (0)
    Extract filter size: 280x120x94 mm
    Supply filter size: 280x120x94 mm
    Filter class (EN779): F7+F7
    Filter quantity in a set: 2 filters
    Protection level

    Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.

    Basic

    General dust and particle filtration

    Pollen and mold

    Captures pollen, mold spores, and other allergens

    Smog and bacteria

    Protects against allergens and urban pollution

    27,32 €27,32 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 82 points
  • Ensy InoVent AHU-300HH/HV filter set F7+F7 (house brand)
    House brand
    (0)
    Extract filter size: 240x140x94 mm
    Supply filter size: 240x140x94 mm
    Filter class (EN779): F7+F7
    Filter quantity in a set: 2 filters
    Protection level

    Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.

    Basic

    General dust and particle filtration

    Pollen and mold

    Captures pollen, mold spores, and other allergens

    Smog and bacteria

    Protects against allergens and urban pollution

    27,32 €27,32 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 82 points
  • Ensy InoVent AHU-700BH/1/BV/1 filter set F7+F7 (house brand)
    House brand
    (0)
    Extract filter size: 479x165x94 mm
    Supply filter size: 479x165x94 mm
    Filter class (EN779): F7+F7
    Filter quantity in a set: 2 filters
    Protection level

    Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.

    Basic

    General dust and particle filtration

    Pollen and mold

    Captures pollen, mold spores, and other allergens

    Smog and bacteria

    Protects against allergens and urban pollution

    54,65 €54,65 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 164 points
  • Ensy InoVent AHU-400HH/1/HV/1 filter set F7+F7 (house brand)
    House brand
    (0)
    Extract filter size: 285x247x94 mm
    Supply filter size: 285x247x94 mm
    Filter class (EN779): F7+F7
    Filter quantity in a set: 2 filters
    Protection level

    Filter protection level indicates efficiency in blocking particles or contaminants, varying by standard and application.

    Basic

    General dust and particle filtration

    Pollen and mold

    Captures pollen, mold spores, and other allergens

    Smog and bacteria

    Protects against allergens and urban pollution

    48,58 €48,58 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 146 points
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Discover our range of replacement filters for your Ensy ventilation unit, all made in the EU! Our selection includes high-performance F7 (ISO ePM1 55%) filters sets, designed to protect your system and improve indoor air quality. All our options are quality-tested and fully compatible with Ensy MVHR units.
Model compatibility
This category includes filter sets compatible with all major Ensy MVHR ventilation units, including:

InoVent 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 Ensy units are designed to ensure optimal air quality and system performance through dual F7 filtration:

F7 filters (ISO ePM1 55%) on the extract and 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.

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 grade is standard on Ensy units?

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The Ensy InoVent AHU filter sets we stock are F7+F7 — a fine F7 (ePM1) filter on both the supply and extract side. That gives strong protection against fine dust and pollen and keeps the heat exchanger clean.

How do I identify my Ensy ventilation unit for filter ordering?

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Ensy is a Norwegian ventilation manufacturer. We stock filter sets for its InoVent AHU range — AHU-200H/V, 300BH/BV, 300HH/HV, 350BH/BV, 400BH/BV, 400HH/HV and 700BH/BV. The model label is usually near the service hatch or filter compartment; if it isn't legible, measure your current filters to find the correct replacement.

How does Norway’s climate affect Ensy filter replacement frequency?

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In colder Nordic climates, MVHR systems tend to run longer heat-recovery cycles through winter, which can mean steadier — though not necessarily faster — filter loading. We still recommend the standard 3–6 month check, adjusted earlier if you notice reduced airflow or a stronger indoor odour during heating season.

Do you deliver Ensy replacement filters within Finland, and how long does it take?

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Yes. In-stock Ensy filters are dispatched within 1–2 business days and travel with DHL, DPD, GLS, SmartPost or Omniva, with free delivery on orders over €150. Ordering as soon as your controller or calendar reminder flags a change avoids any gap in filtration while the new filter is in transit.

Can I order several Ensy filter sets at once so I don’t miss a change?

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Yes. Ordering several sets at once gives you a bulk discount and means the next set is already at home when the 3–6 month change comes round. It is especially practical for holiday homes or rental properties where nobody checks the unit regularly — set a calendar reminder each time you fit a set.

Ensy units are built for Norwegian winters — does that mean anything special for filters in Finland?

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The cold-climate design is in the unit, not in the filter. Preheating and a well-managed defrost cycle are what get a unit through a Finnish January, and the filters themselves are standard classes in standard sizes — there is no low-temperature filter to buy. What the cold does change is the loading rate. Through the heating season the unit runs continuously to recover heat, and outdoor air carries more soot from heating than it does in summer, so the interval between changes shortens even though the specification does not. Check the filters more often between November and March than you would in the autumn.

Still Have Questions?

Support details to capture customers that might be on the fence.

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