We get condensation on our windows (old house, lovely single glazed sash windows) each night. Normally, I'll give them a squeegee, dry them off and open the windows each morning, no problem. Unfortunately, we had to move out for a bit recently due to getting work done. DH was staying in the house for a night here and there, and couldn't be bothered didn't think it would matter to not open the curtains and blinds, and hey presto, we now have mouldy roller blinds. Black spots of mould.
I can't see any way to wash them so I'm thinking they're a write off. I'm very slightly tempted to try my HG mould spray but obviously that isn't meant for fabric, but then again it can't make them any worse.
Anyone any ideas? Thanks.