Filter

  • House brand
    (0)
    Extract filter size: 174x168x45 mm
    Supply filter size: 174x168x45 mm
    Filter class (EN779): M5+M5
    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

    16,90 €16,90 €

    Price for set

    Dispatch time: 1-3 days
    1
    Cashback reward  - 
    Earn 51 points
  • House brand
    (0)
    Extract filter size: 174x168x45 mm
    Supply filter size: 174x168x45 mm
    Filter class (EN779): M5+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

    17,90 €17,90 €

    Price for set

    Dispatch time: 1-3 days
    1
    Cashback reward  - 
    Earn 54 points
  • Paul Climos (F) 200 filter set M5+M5 (original) 174x168x45
    Original
    (0)
    Extract filter size: 174x168x45 mm
    Supply filter size: 174x168x45 mm
    Filter class (EN779): M5+M5
    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

    42,90 €42,90 €

    Price for set

    Dispatch time: 1-3 days
    1
    Cashback reward  - 
    Earn 129 points
  • Paul Climos (F) 200 filter set M5+F7 (original) 174x168x45
    Original
    (0)
    Extract filter size: 174x168x45 mm
    Supply filter size: 174x168x45 mm
    Filter class (EN779): M5+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

    44,90 €44,90 €

    Price for set

    Dispatch time: 1-3 days
    1
    Cashback reward  - 
    Earn 135 points
1-4 of 4

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 is recommended for Paul units?

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It depends on the model. The Paul filter sets we stock come in these combinations:

  • Novus 300/450 and Focus 200 — G4+G4, or G4+F7 with a fine F7 (ePM1) supply filter
  • Climos (F) 200 — M5+M5, or M5+F7

Because Passive House buildings get all their fresh air through the MVHR unit, the version with the F7 supply filter is usually the better choice for indoor air quality.

Why is Paul associated with Passive House ventilation specifically?

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Paul Wärmerückgewinnung is a German pioneer of ventilation systems designed for Passive House and low-energy buildings, with several unit series built around very high heat-recovery efficiency. Depending on the model, Paul units use G4, M5 and F7 filters.

How do I identify my exact Paul model (e.g. Novus, Focus, Climos)?

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Two pieces of information on the unit's front panel confirm your exact Paul model:

  • The series name, such as Novus or Focus
  • The longer alphanumeric model code, which specifies airflow capacity

Both help match you to the correct filter set, especially where multiple airflow variants share a series name.

How often should Paul filters be changed in a Passive House?

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Check them every 3 months and replace them at least every 6 months. In a Passive House the MVHR unit supplies all the fresh air, so a clogged filter shows up quickly as stuffier air and more fan noise. Change the supply filter sooner during pollen season or if you live near a busy road, and keep a spare set at home so you never run the unit on saturated filters.

Do Paul Novus and Focus models use the same filter size?

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No. The Focus 200 takes its own filter size, while the Novus 300 and Novus 450 share one set. The Climos (F) 200 uses a different size again. Check the series name and model number on the unit before ordering, then choose the G4+G4 or G4+F7 version (M5+M5 or M5+F7 for Climos).

Paul is a German manufacturer with Passive House certified units — do I have to use original Paul filters to keep that certification?

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No. Certification by the Passivhaus Institut applies to the unit as it was tested — its heat recovery efficiency, electrical power and airtightness — not to the brand printed on the filter you fit years later. What matters for keeping the unit inside its tested operating range is that the replacement has the same filter class and the same dimensions, so the pressure drop and the air flow stay where the certification assumed they would be. A compatible F7/ePM1 filter of the correct size does that. Fitting a much denser filter than the unit was designed for is the change that could shift the operating point, whoever made it.

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