Check and repair caulking in bathtubs and showers. Make this room ample. Arrange bedrooms neatly. Remove excess furniture. Use attractive bedspreads and freshly laundered curtains.
Illumination is like a welcome sign.
The potential buyer will feel a glowing warmth when you turn on all your lights for an evening inspection. Three's a crowd. Avoiding having too many people present during the inspections. The potential buyer will feel like an intruder and will hurry around the house. Music is mellow.