Yes, if Galaxus doesn't offer it, it's certainly possible - I did it that way - at Rowenta or the Swiss Disti. Just search on the web.

You can find them at Rowenta, Amazon, fruugo, ebay and migros services. We recommend changing the paper filter every 6 months. Metal filters only need to be washed.

Although the filter is not advertised as HEPA, the filter performance is equivalent to that of a HEPA filter: A highly efficient permanent filter that retains 99.98 % of the dust sucked in.

According to our research this hoover emits a noise level of 83 Db.