You may want to try carpet cleaner or Simple Green but do a test first.

On Tue, Jul 6, 2021 at 7:23 AM Thomas Casal <thomas.casal@gmail.com> wrote:

> Hey volks,
> What do you guys do to prevent the hinge dust from soiling your pop top
> canvas? I have a few year old canvas and it looks terrible with that hinge
> dirt on it. I don’t even know if an upholstery cleaner will clean it. Peace
> Tom
>