The way the chemicals are loaded comes from the surface of the cloth that needs cleaning. So if you have a big room, it will cost you a lot. Sometimes the curtains smell like detergent after dry cleaning. If so, you will need to provide ventilation before installing it for use.
Dry cleaning sometimes returns to the poles, like rails. If your dry cleaner returns this way, hang the rail on something near the window or door and open it so that the outside air dries the dry cleaner very effectively. If you have a clothing line, this is a better choice. You can hire a professional of curtains cleaning service via https://www.homespaservices.net/drape-cleaning.html.
Due to the way of washing it is for dry cleaning, you cannot use it in the dryer. The chemicals used to clean the cleaner are flammable and therefore the dryer can present a fire hazard. Even if you use the no-heat option, it is not recommended to dry clean this way.
Some curtains have a specific code. Some blinds allow you to use dry cleaners. If so, you can get away with spending some of the prices and avoiding dry cleaning. However, you still need to dry cleaning outdoors or some other way.
Sometimes you can clean the curtains while they are still hanging. That is why it is advisable to buy curtains that will allow you to do this. Such curtains have pelmets, which must also be dry washed.