Window vacs are really starting to pick up traction as one of the best ways to get glass gleaming, be it for their traditional use, or for cleaning shower glass, mirrors, and car windscreens.
But the vacuum alone won’t do much to shift dirt. For truly spotless results, you need to pair it with a good window cleaning solution that breaks down dust and grime and doesn't leave streaks. But what happens when you run out of the commercial cleaner it comes with?
