Be sure it is scrubbed and repainted if necessary. Bathrooms help sell homes. Make this room sparkle. Keep all steps clear of hazards. Don't forget to have all light sockets filled with bulbs.
Illumination is like a welcome sign.
The potential buyers will feel a glowing warmth when you turn on all your lights for a showing, day or evening. Wash dishes, put away clothes, straighten up newspapers, etc. Make up beds with attractive spreads. Keep pets out of the way when showing. Many people are allergic to animals.