How to remove wrinkles?

use your iron on steam but don't iron them just steam the curtains or try putting them in the bathroom and steaming them that way

Hand held steamers are pretty inexpensive, you can find them for under $15. Can you put them in the dryer on a low setting or just fluff setting for a short time?

How to Remove Wrinkles in New Insulated Curtains

1. Pre-treat the wrinkles with a steam treatment in your bathroom. Hang the curtains in your bathroom. ...
2. Wash the curtains. Use the settings designated by the manufacturer. ...
3. Dry the curtains. In most cases, you will dry the curtains on low heat with some dryer sheets. ...
4. Set up your ironing board. ...
5. Iron the curtains.

If the fabric can be cleaned with water then I would suggest you use a spray bottle and spritz them with with water. Being damp should soften the fabric enough to release the wrinkles. If not you could attach some weights to help pull them straight. There are commercially available wrinkle release products but I believe they are waterbased.

thanks V. I will try this.

I didn't think about it until just now...

Have you ever tried Downy Wrinkle Release ???