Can you wash your window treatments? You can if they specifically say that they’re washable. If not, then it’s best to have them dry cleaned or to follow the care instructions on the tag. At Half Price Drapes, many of our products are made from high quality silks, velvets, and other fabrics that can’t stand up to the process of washing. However, if you do have curtains that are labeled washable then here are some tips that can help.