I think that whatever you do to them, your husband will still say they smell, so donate to charity and get new ones with a separate lining, making sure that they are wide enough to stretch outside the window edge, or replace with a blind.
Have you stopped buying papers?
Retiring and living frugally in money from downsizing after years of stress
I've hardly any smell so can't tell what he's talking about but I need to shut him up so does anyone have any magic solutions to get rid of it. I'm guessing it's something to do with the lining but as they're dry clean only I can't wash them. I wondered if I could spray them with a diluted fabric conditioner?