How to Clean Windows

Clean, streak-free windows can brighten your home and make your space feel fresh. Knowing how to clean windows properly can be tricky, from choosing the right cleaning solution to avoiding streaks and tackling tough spots. This step-by-step guide covers what to use, common challenges, and key tips for sparkling windows, with advice for cleaning window screens when needed.

Woman in apron cleaning window with cloth, surrounded by houseplants with tree visible outside.

Supplies

Original Pine Cleaner

Measuring cup

Sponge

Bucket

Spray Bottle

Squeegee

Microfiber cloth

Cleaning your windows can be simple, especially when using Pine-Sol™ Multi-Surface Cleaner. Whether you’re tackling indoor or outdoor windows, following a few simple steps can help you achieve sparkling, streak-free glass every time.

1. Mix a diluted solution

Using a bucket and measuring cup, add 1/8 cup of Pine‑Sol to a gallon of water.

TIP: Pour solution into a spray bottle for easy application.

2. Remove loose dust and dirt

Wipe the window with a dry cloth or microfiber towel first to prevent streaking and spreading grit.

3. Apply the solution to the glass

Lightly spray the diluted solution onto the window or dampen a clean cloth. Avoid oversaturating the surface.

4. Wipe clean

Use a lint‑free cloth or squeegee to wipe the glass, working from top to bottom for an even, streak‑free finish.

5. Dry and buff as needed

Finish with a dry microfiber cloth to remove any remaining moisture.

How to clean window screens

Keeping your window screens clean helps brighten your home and improve airflow. Regular maintenance makes it easier to remove dirt and dust. Follow these steps:

1. Mix a diluted solution

Using a bucket and measuring cup, add 1/8 cup of Pine‑Sol to a gallon of water.

TIP: Pour solution into a spray bottle for easy application.

2. Remove the screens

Take window screens out of the frame and place them on a flat surface, such as a driveway, patio, or bathtub, for easier cleaning.

3. Gently scrub screens

Use a soft brush, sponge, or cloth to apply the solution and loosen dirt and grime. Avoid using excessive force that could damage the mesh.

4. Rinse thoroughly with water

Rinse both sides of the screen to remove any remaining cleaner and residue.

5. Let screens dry completely

Allow the screens to air-dry fully before reinstalling them in the window frame.

How to clean windowsills

Windowsills can collect dust, dirt, and grime, making your windows look less bright. To clean them, mix 1/8 cup of Pine-Sol™ Multi-Surface Cleaner with a gallon of warm water and wipe the sills with a cloth or sponge. Rinse with clean water and dry thoroughly to remove residue and keep your window frames looking fresh and clean.

How to avoid streaks when cleaning windows

To clean windows without streaks, following the directions on the label, mix a small amount of Pine-Sol™ Multi-Surface Cleaner with warm water and use a clean, lint-free cloth or squeegee. Wipe in a top-to-bottom motion and avoid cleaning in direct sunlight to prevent streaking.

How often should you clean windows

How often you clean windows depends on your location and how much dirt and dust accumulate. For most homes, cleaning windows inside and out at least twice a year is recommended, though high-traffic or dusty areas may require more frequent attention. Regular maintenance makes it easier to keep your glass windows sparkling and clear.

Spring is an ideal time to clean windows, especially after the rainy season, when dirt and pollen can build up on glass. Giving windows a thorough clean helps remove residue left behind by rain and grime, allowing more natural light to shine through as days get brighter. Check out our Spring Cleaning Checklist to get ready for sunnier months.

Common mistakes to avoid while cleaning windows

Even with the right tools and technique, a few small missteps can leave your windows streaky or dull. Avoiding common window cleaning mistakes can make the difference between cloudy glass and a crystal-clear finish. Use the guide below to make sure you’re setting yourself up for streak-free results every time.

Do's	Don'ts
DO wipe down window frames, sills, and tracks before cleaning the glass.	DON’T spray cleaner onto dusty windows, which can create muddy streaks.
DO use a microfiber cloth or squeegee for streak-free results.	DON’T use paper towels that leave lint behind.
DO use the right amount of window cleaning solution.	DON’T oversaturate the glass, which can lead to drips and residue.
DO remove and rinse window screens separately.	DON’T forget to clean screens, which can transfer dust back onto clean glass.
DO use extension tools for high windows.	DON’T overreach on ladders or use unstable furniture for height.

DIY window cleaning solutions

For truly sparkling, streak-free windows, Pine-Sol™ Multi-Surface Cleaner is the easiest and most effective solution. While DIY ingredients like vinegar or dish soap can help, Pine-Sol™ Original Pine provides powerful cleaning and sanitizing in one step.

Cleaner	Notes	Disinfects/Sanitizes
Pine-Sol™ Multi-Surface Cleaner Original Pine	A ready to use surface cleaner that cuts grease and grime on glass and frames; can be diluted with water for window cleaning.	Yes – Pine-Sol™ Multi-Surface Cleaner Original Pine kills 99.9% of germs*
White vinegar	Classic DIY ingredient with acetic acid that cuts through dirt and mineral buildup on glass; helps dissolve film and reduce streaks.	No – Not an EPA-registered disinfectant
Dish soap	Gentle surfactant that lifts grease and fingerprints; best used in very small amounts to avoid residue.	No – removes dirt and debris (not a sanitizer or disinfectant)
Isopropyl alcohol (70%)	Evaporates quickly to help prevent streaks and dissolves oils; often included in DIY window solutions.	Yes – moderate effectiveness

FAQS

How do you clean high windows safely?
To clean high windows safely, use an extendable window cleaning tool or a sturdy ladder placed on level ground. Always keep cleaner below eye level and avoid overreaching to reduce the risk of slips or splashes. For hard to reach windows, consider cleaning from indoors when possible or hiring a professional for exterior upper story windows.

Can windows be cleaned with a steam cleaner?
Yes, steam cleaners can be used on glass windows to loosen dirt and grime, as long as the glass is not cracked and the manufacturer approves steam use on that surface. After steaming, windows should be wiped dry with a lint‑free cloth to prevent streaks and water spots. Avoid combining steam cleaning with chemical cleaners at the same time.

How do you get the cloudy film off windows?
Cloudy film on windows is often caused by residue buildup. Cleaning with a properly diluted all-purpose cleaner like Pine Sol, followed by a thorough wipe with a clean, dry cloth, can help restore clarity. Using too much product can leave streaks or haze, so always follow dilution directions and finish by buffing the glass dry with a microfiber cloth.

Concentrated Formula

With a concentrated formula that is 2x as strong* to last 2x as long*, you can use less for the same great clean.

*vs. unconcentrated Pine-Sol Multi-Surface Cleaner.

concentrated formula	Unconcentrated formula
¼ cup in 2 gallons water	½ cup in 2 gallons water
⅛ cup in 1 gallon water	¼ cup in 1 gallon water
¹⁄₁₆ cup or 1 tablespoon in ½ gallon water	⅛ cup in ½ gallon water

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* When used on hard, nonporous surfaces.