From the old filter standard to the new filter standard
How do you replace a filter for a Bora extraction system?

Frequently Asked Questions

  • What is a filter cloth?
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    Filter cloth, also known as filter mat, is a filter medium used in MVHR units or air conditioning units. These cloths are made of durable fibre materials that filter unwanted substances from the air, contributing to a clean and healthy indoor climate. Thanks to their easy adaptability in size, filter cloths are versatile.
  • What is the best filter cloth material?
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    Filter cloths are available in G3 and G4 filter classes, which determine the size of filtered substances or particles. A G4 filter cloth filters and cleans more unwanted sotffen in homes or other indoor spaces. When a a filter cloth contains active carbon material, it not only filters dust particles but also neutralises and adsorbs odours and gases, eliminating nuisance odours.