I have the whole house cleaned once a week, usually on Fridays. Every guest is otherwise obliged to clean everything again. If the room is rented out to two workers, I have to say something every now and then, but then it works.
BW Ralf*
ich lasse einmal die Woche, in der Regel freitags, das ganze Haus reinigen. Jeder Gast ist, ansonsten verpflichte alles wieder sauber zu machen. Wenn das Zimmer an zwei Monteure vermietet ist, muss hin und wieder etwas sagen, dann klappt es bis her.
LG Ralf
[*The original comment was written in German, English translation added.]