Guest over doing laundry, you want them in your bedroom closet?

Heat issues. Smell issues if you do a bleach or vinegar load.

Eats space in the master, more easily given up in a hall, etc.

Laundry sometimes has to get done at unpredictable times. For quality of sleep, the bedroom should be a predictable place. Dark and silent on demand is a basic standard.

Youre doing 2am laundry and your partner has to be up at 6am? You're fucking with her sleep in some way.