patzy222 months ago000Hello, Is there an internal filter to change or do I have to change the whole thing and at what frequency? Thank youShow in original language (French)fastbozzo2 months ago000How often? Some people talk in terms of litres of water, others between 3-6 months. But it all depends on how often you use it, for example, how many showers you take in the family each day.Show in original language (French)Commentfastbozzo2 months ago000Good evening. There's a filter inside that can/should be changed.Show in original language (French)Comment