the Search And Filter Options are also at their default.
I changed the filter options for specifications from any to all:
https://i.imgur.com/a/bxByfln
So the behaviour I would expect (and need) for example in your case is, that the Coat is not shown because it is not blue. The Cleaner should only be shown if it is blue AND the packaging convenient. If I have no products that fulfill every filter criteria, no product should be shown.
When I leave the filter options to Any, everything works as expected, as I get more and more products the more filters I activate - but I want the opposite behaviour; which I thought must be the option all, which is not working as expected for me.

Kind regards,
Marco