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How often should I maintain the filters on my VALBERG 972442 Purifying Fan

1Answers

JakeRose

12/17/2025, 02:25:55 PM

To keep your VALBERG 972442 Purifying Fan running at its best, regular filter maintenance is key. The instruction manual recommends cleaning the pre-filters every two weeks. For the HEPA filter, it's recommended to replace it every six months if you use the fan frequently. A filter replacement icon will appear on the device when it's time to swap the HEPA filter. Here is how to maintain the filters:

Cleaning Pre-Filters: Start by removing the air inlet covers and taking out the pre-filters. Use a vacuum cleaner or a soft, damp sponge to clean them. Make sure they are completely dry before putting them back.
Replacing the HEPA Filter: Simply remove the old HEPA filter and insert a new one.
Resetting the Icon: After replacing the HEPA filter, you'll need to reset the filter replacement icon. To do this, press and hold the designated "Filter replacement icon" button until the icon disappears. Following these steps will help you maximize the efficiency and lifespan of your VALBERG 972442 Purifying Fan.

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