The Winix Filter A is a filter set specially for the Winix Zero. The filter set consists of one HEPA and 4 carbon filters, so that you have enough filters for a year. To make optimal use of your air cleaner, you must replace the carbon filters every 3 months and the HEPA filter once a year. How to do this is described in the manual of your Winix air purifier.Suitable for:
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