Is there a way to get rid of cockroaches, at least in the apartment? And is it true that on the lower floors nothing can be done with them?

[Mikhail]

Is there a way to get rid of cockroaches, at least in the apartment? And is it true that on the lower floors nothing can be done with them?

[Mitro]

They either come flying in from the street, which is solved by closing the windows and balconies. Or from somewhere in the sewers, then it's harder.