Bambu Lab HEPA Filter

MotivationI know, there are already some of these holders for HEPA filters available. Unfortunately, the availability and price of these filters is not always quite satisfactory.About the modelIn order not to influence the air flow unnecessarily, this model does not have a lid. Simply press the filter inside and you're done. It sits reasonably tight but nothing wobbles. Since this filter is used for a wide range of vacuum cleaners, there are accordingly many suppliers. I have so far only tested