Filter

  • Itho Daalderop HRU ECO 150/200 filter set G4+G4 (original)
    Original
    (0)
    Extract filter size: 258x152x20 mm
    Supply filter size: 258x152x20 mm
    Filter class (EN779): G4+G4
    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

    45,00 €45,00 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 135 points
  • Itho Daalderop HRU ECO 150/200 filter set F7+F7 (original)
    Original
    (0)
    Extract filter size: 258x152x20 mm
    Supply filter size: 258x152x20 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

    71,00 €71,00 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 213 points
  • Itho Daalderop HRU ECO 350 filter set F7+F7 (original)
    Original
    (0)
    Extract filter size: 400x130x20 mm
    Supply filter size: 400x130x20 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

    75,00 €75,00 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 225 points
  • Itho Daalderop HRU ECO 350 filter set G4+G4 (original)
    Original
    (0)
    Extract filter size: 400x130x20 mm
    Supply filter size: 400x130x20 mm
    Filter class (EN779): G4+G4
    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

    56,00 €56,00 €

    Price for set

    Dispatch time: 1-2 working days
    1
    Cashback reward  - 
    Earn 168 points
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Discover our range of replacement filters for your Itho Daalderop ventilation unit, all made in the EU! Our selection includes high-performance filter sets available in G4 (ISO Coarse 65%) or F7 (ISO ePM2.5 70%), designed to protect your system and improve indoor air quality. Whether you’re looking for original Itho Daalderop filters or affordable house brand alternatives, all our options are quality-tested and fully compatible with Itho Daalderop MVHR units.

Model compatibility

This category includes filter sets compatible with all major Itho Daalderop MVHR ventilation units, including:

  • HRU ECO 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 Itho Daalderop units are designed to ensure optimal air quality and system performance by offering separate sets with G4 or F7 filters:

  • G4 filters (ISO Coarse 65%) on the extract and 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 ePM2.5 70%) 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

The original Itho Daalderop filters are manufactured in the Netherlands, combining Dutch engineering precision with high standards of indoor comfort, air quality, and environmental responsibility. 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.

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.

My Itho Daalderop HRU ECO filter indicator is on — what should I do?

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The filter indicator on HRU ECO units is a maintenance reminder. Check the filters, fit a new set if they are dirty — which they usually are after 3–6 months — and reset the indicator as described in your manual. Resetting it without changing the filters only postpones the reminder while airflow keeps dropping.

Which filter class fits the Itho Daalderop HRU ECO 350?

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For each HRU ECO size we stock two original sets:

  • G4+G4 — coarse filters on both sides, the standard option
  • F7+F7 — fine F7 (ePM1) filters that also catch pollen and fine dust

The F7 set is the better choice for allergy sufferers or homes near busy roads.

Which Itho Daalderop heat recovery units do you have filters for?

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We stock original filter sets for the Itho Daalderop HRU ECO range — HRU ECO 150/200 and HRU ECO 350 — one of the most widely installed balanced ventilation units in Dutch new-build housing. The model code is usually printed on a sticker inside the unit's front cover.

Do the HRU ECO 150/200 and HRU ECO 350 use the same filters?

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No. The HRU ECO 150 and 200 share one filter size, while the HRU ECO 350 takes a different set. Check the model code on the sticker inside the front cover before ordering, then choose G4+G4 or F7+F7 in the matching size.

How fast do you deliver Itho Daalderop filters in Estonia?

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Itho Daalderop is a Dutch brand and less common in Estonia than the Nordic and Baltic manufacturers, but we stock original G4+G4 and F7+F7 filter sets for the HRU ECO 150/200 and HRU ECO 350. In-stock filters are dispatched within 1–2 business days and delivered throughout Estonia via Omniva, SmartPost and DPD, with free delivery on orders from €100. Clearly marked made-to-order items have a longer lead time of 5–10 business days, so for those it's worth ordering a little before the planned replacement date.

How do I find out the exact model of my Itho Daalderop unit?

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To order the correct filters, knowing just the series name (HRU ECO) isn't enough — you need the full model code:

  • Open the front cover — the code is usually shown on a sticker next to the filter compartment
  • Check your installation documents or purchase invoice
  • If you can't find the code, measure the old filter (length, width, thickness) and compare it with the dimensions in our catalogue

The exact code ensures the new filter fits snugly into the housing and doesn't let unfiltered air leak in around the edges.

Still Have Questions?

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

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