For most windows, combine equal parts distilled water and white vinegar. Washing windows when it's too hot or cold or when the glass is in direct sunlight can lead to streaking. The best time to clean your windows is spring and fall, when the temperature is between 60 and 74 degrees Fahrenheit.

No matter what windows you're washing, the process is the same.

Because outside windows tend to get dirtier, you might need to make more than one pass, says Harris. Vinegar and water can be used to clean interior or exterior windows. Use a squeegee for larger window surfaces. After that initial cleaning, you'll get streak-free windows in one pass using vinegar and water, Harris says. When you first start cleaning with vinegar and water you might need to clean windows more than once to get rid of that film and avoid streaks. Quick tip: Store-bought cleaners often leave behind a film on glass, Harris says. The combination of vinegar and water can be used to clean interior and exterior windows. The distilled water is important so that there are no mineral traces left on your windows, which can result in streaks, Harris says. 'Vinegar, in a one-to-one combo with distilled water, works as an excellent degreaser and is also great at breaking down dirt and grime,' says Harris. The acidic nature of vinegar is what makes it a powerful cleaning solution. Vinegar is made by fermenting grain alcohol, which results in acetic acid. Getting a streak-free shine on your windows can make your whole house feel cleaner and brighter.Ĭleaning with a combination of white vinegar and water allows you to get sparkling windows without any of the chemicals of store-bought cleaners, says Tonya Harris the founder of Slightly Greener. For best results, clean windows on an overcast day where temperatures are mild.Vinegar can be mixed with equal parts water to clean the insides and outsides of windows.Since vinegar is acidic, it is great for cutting through grease and grime without harsh chemicals.

Cleaning outside windows