Questions

Why? You can only test, rate and make Migros even better if you're logged in.

Oval side fits the Bosch PEX 220 A. Round side does not fit on "normal" vacuum cleaner hoses, so I also needed the Bosch connection piece: https://www.galaxus.ch/de/s4/product/bosch-professional-anschlussstutzen-industriesauger-zubehoer-10393237?supplier=406802 With the vacuum cleaner connected, there is much less dust in the air. However, you have to clean or replace the vacuum cleaner filter particularly often.

(Machine translation)