How To Clean Window Sills And Tracks. For heavier smudges, apply a little bit of pressure with your fingertips. Make a solution of three parts warm water and one part bleach.
Supplies needed to clean window sills and tracks; Next, grab your toothbrush and scrub, working the gunk to the middle. For stone or granite window sills, swap vinegar for rubbing alcohol.
Remove with a paper towel.
Lightly spritz the solution onto a clean microfiber cloth, then wipe the windowsills. Lightly spritz the solution onto a clean microfiber cloth, then wipe the windowsills. I have tried to vacuum some of the dirt out, but it’s such a small space that it just didn’t work. To clean the corners, use a plastic putty knife wrapped with a disposable wipe.