Vinegar is the key to streak-free windows and shiny surfaces, but most use it wrong. Here’s the right way to use it

Solution
To prepare an effective vinegar cleaning solution for windows, mix equal parts distilled white vinegar and water in a spray bottle. For example, combine 1 cup of vinegar with 1 cup of water. This dilution is gentle enough for most surfaces while still retaining the cleaning power of vinegar.
For particularly stubborn grime or mineral deposits, you can increase the vinegar concentration slightly, using a 2:1 ratio of vinegar to water. However, always test the solution on a small, inconspicuous area first to ensure it won’t damage the