The process of removing dirt, dust and impurities from curtains hung in windows or doors. Different techniques are used to clean blinds including vacuuming to remove surface dust and steam cleaning or soapy water to remove deeper stains and dirt. Fabric curtains may need to be hand washed or sent to a professional cleaning service. Curtain cleaning aims to restore them to like-new condition, improve the appearance of the windows and overall space, and promote a healthy environment inside the home.