Dampen a soft cloth with rubbing alcohol. However, the cloth does not need to be soaking wet.
Rub a small section of the wall in a circular motion.
Examine the cloth to see if any paint has transferred to the cloth. If it has, stop using the rubbing alcohol. If you don't see any paint transfer, continue this process until you have rubbed down all wall surfaces.
Allow the alcohol to dry. In a windowless bathroom, leaving the door open and turning on the exhaust fan can hasten drying time and help clear alcohol fumes from the space.
Dampen a soft cloth with rubbing alcohol.
Wipe down the mirror.
Let the mirror dry.
Wet a soft cloth with ammonia. Ammonia fumes are powerful, so use adequate ventilation.
Wipe down the floor. Work in sections if it is more convenient for you.
Let the floor dry. Ventilating the bathroom helps hasten drying time.