GIRLS: What would you do...?

if you started to date this guy prettty nice and good looking. then you go to his house and its clean but the bedroom is super filthy but you like the and he said that he had never washed his sheet in months and when you try to wash them he stops you, would you give him an ultimatum, breakup with him or stay with him and just tolerate it. I watched the tyra show so i just had to ask