If you have smeared windows when you're finished cleaning, you've left cleaning solution, soap, or minerals behind. Whether you have white residue on windows or another blemish, the solution is the same. Clean faster, use cleaner water, and wipe away all your solution, so nothing is left behind.
Best answer: When your windows were dirty, the condensation most likely formed a film and did not show so much. Now they're clean, and the surface tension is no longer being lowered by the dirt, and so now droplets form on the clean glass. They are much more visible than an even film.
Windows will appear smeared after cleaning when the cleaning was insufficient. In other words, dirt was left behind. Windows will also appear smeared if you use soap instead of glass cleaner, but don't rinse off the soap. Another reason for smearing might be from oily dirt, if you live in an industrial area.
First, take an equal amount of vinegar and water and mix them together in a spray bottle. White distilled vinegar will work best for this. Then, spray the solution on your windows and let it sit for around two to three minutes. Lastly, use a gentle cloth to wipe away the cleaning solution and avoid any streaks.
When warm, moist air comes into contact with cold window surfaces, it can lead to condensation forming on the glass. Over time, this condensation can leave behind a filmy residue, compromising the clarity of your windows.
You can also drill a very small hole at the top the door or window (if possible, without cracking the frame) then use drain snake wrapped with pantyhose. That can be used to clean the inside of the window. A hanger wrapped with a thin cloth or pantyhose can also work to clean the surface of the glass.
Dish Soap Solution
Believe it or not, one of the most common and effective window cleaning solutions that is used by professionals is a mixture of dish soap and water. Simply mix one gallon of water with two teaspoons of liquid dish soap, and you have a professional window cleaning solution.
Buff the Dry Glass
If you end up with a few streaks when you are done, you can use a dry microfiber cloth or chamois to buff it out. Just rub small concentric circles over the streaky area for a polished look.
Use a soft brush or a sponge and remove dirt or cobwebs from the window surfaces. Mix equal parts white vinegar and water in a bucket. Add a few drops of dish soap to help cut through grease and grime. Use a hose with a sprayer attachment to wet the window thoroughly.
Dish Detergent. Take a bucket and add one teaspoon of dish liquid and 2 gallons of cold water, and mix them well. Now, take a cleaning sponge and soak it in the soapy mixture. Next, use the damp sponge to scrub the glass windows till the oil spots disappear.
The acidic composition of white vinegar works efficiently to break down the film that can accumulate on your windows.
The water under your new window film evaporates through the material as the window cures. That means the hazy look of your film is caused by water vapor, nothing to worry about at all.
If you still see a bit of cloudiness on your glassware, you can try soaking it in white vinegar instead of dipping it for a few seconds. The acetic acid in the vinegar should eventually break down the mineral build-up, making it easier to remove.
The main method of removing film is to use heat to melt the glue from the film, for example with a heat gun, hairdryer, or spray bottle. Use heat starting with the corner of the glass that you have previously grabbed and, as soon as it starts to peel, heat new areas of the adhesive to remove it.
Drill two small holes near the bottom of the pane, and then use a cleaning solution or a dehumidifier to remove the moisture. After the window fog has been eliminated, spray an anti-fog solution inside the glass and add small vents before sealing it with clear silicone caulk.
So, why do your windows appear more grimy after they are cleaned? Cleaning your windows tends to reveal hard water stains, especially if they've been left untreated over the years. Here are the facts about hard water stains along with a few tips on how you can prevent them in the future.
To clean windows without leaving streaks, use a mix of distilled water and white vinegar or a commercial cleaner. Wipe the glass with a microfiber cloth or squeegee in a zig-zag motion. Clean on a cloudy day to prevent quick drying, and avoid paper towels, which can leave lint and streaks behind.
Hard water, which contains high levels of minerals like calcium and magnesium, can leave behind spots and streaks when it dries. If you're using tap water to clean your windows, these minerals can deposit on the glass, creating a hazy, smeared look. Pollutants and contaminants from the environment can also play a role.
Prepare the cleaning solution: Mix a solution of warm water and a few drops of dish soap. Wash the window: Dip your scrubber or sponge into the soapy water and scrub the window in a circular motion, paying extra attention to any stubborn stains.
Spray a stronger mix of 1:1 water and vinegar (or Windex, or glass cleaner) at your window, so that the solution covers most of the glass. (I found Windex to work better, but if you have pets—or kids—who frequently lick outdoor windows, vinegar may be the best route for you.)
The average cost to hire a professional window cleaner is between $150 to $350. Most homeowners spend about $250 for a full house cleaning. Window prices can range from $10 to $15 per window or $4 to $8 per pane.
In a spray bottle, combine 2 cups of white vinegar, 2 cups of water, and 5 drops of concentrated dish soap. Give it a good shake to thoroughly mix the ingredients. The vinegar is an acid and will help break up any mineral or hard water deposits. The dish soap helps to soften up the grime and gently remove dirt.
Dual-pane units are made with a thick sealant around the edges, but the seal is never perfect. Over time, warm air, which holds more moisture, seeps into the gap between the pieces of glass and releases that moisture when it cools. The desiccant absorbs it, keeping the glass clear — until the desiccant stops working.
While holding the corner of the film, carefully peel it from the glass surface. Spray soapy water on the glass to soften the adhesive or any portions left. Using a razor blade, remove any remaining residue while being careful not to scratch the glass. Keep adding soapy water to loosen the adhesive.