Tired of streaks and smudges blocking your view? Cleaning the inside of your windows can feel like a chore, but with the right technique, you can achieve a sparkling, streak-free finish that lets the sunshine truly stream in. Forget the harsh chemicals and endless wiping, this guide breaks down the best way to tackle indoor grime and become your own window washer.
Why Indoor Windows Get Dirty
While outdoor windows battle rain, pollen, and bird droppings, indoor windows collect a different kind of residue:
- Dust and Dander: Settles from the air.
- Cooking Grease: Especially in kitchen windows.
- Fingerprints and Pet Noses: The most common culprits!
- Vapor Residue: From candles, fireplaces, or vaping.
The Essential Tools You’ll Need
Skip the paper towels! They leave lint and often just push dirt around. Here’s the A-team for streak-free window cleaning:
- Microfiber Cloths: Use two, one for washing and one for drying/polishing. They are lint-free and highly absorbent.
- Squeegee (Optional, but highly recommended): The professional’s secret weapon for a fast, streak-free dry.
- Cleaning Solution: Avoid ammonia-based cleaners. They can damage window tints and fog up in the sun.
- The Best DIY Solution: Mix one part distilled white vinegar with one part water in a spray bottle. Add a few drops of dish soap for extra grime-cutting power.
- Bucket or Bowl: For your solution.
- Vacuum or Brush: To clean the sills and tracks.
Choose the Right Time
Believe it or not, the weather matters! Avoid cleaning windows on a hot, sunny day. The heat will cause your cleaning solution to evaporate too quickly, leaving those frustrating streaks before you have a chance to wipe them away. A cloudy or overcast day is ideal for effective window cleaning.
Step-by-Step Cleaning Process
Follow these steps for sparkling results every time:
Step 1: Prep the Area
- Remove Obstacles: Take down curtains, blinds, and any objects on the windowsill.
- Dust the Frame: Use the brush attachment on your vacuum or a dry cloth to remove loose dust, dirt, and dead bugs from the window frame, track, and sill. Cleaning a wet surface with dust results in mud!
Step 2: Apply the Solution
- Use the Cloth: Dip your first microfiber cloth into your cleaning solution, or generously spray the solution directly onto the glass.
- Target the Edges: Pay special attention to the edges and corners, as these areas tend to hold the most dirt and residue.
Step 3: Wash the Glass
- Use a Figure-Eight: Using the wet microfiber cloth, wipe the glass in a consistent pattern. A circular or figure-eight motion works well to lift the grime.
- Rinse/Wipe Again (If necessary): If the window is heavily soiled (like a kitchen window), you may need to apply a second, cleaner batch of solution.
Step 4: Dry and Polish (The Streak-Free Secret!)
This is where you lock in the shine. You have two excellent options:
- Method A: The Squeegee: Starting at the top corner, draw the squeegee in a straight line across the window. Wipe the blade with a clean, dry cloth after each pass. Overlap each stroke slightly.
- Method B: The Second Microfiber Cloth: Using your second, completely dry microfiber cloth, wipe the entire surface. Use a firm, linear motion (vertical or horizontal) to buff the glass until it is completely dry and crystal clear.
Pro Tip: When cleaning, use vertical strokes on the inside of the window and horizontal strokes on the outside. If you see a streak, you’ll immediately know which side it’s on!
Step 5: Final Touches
- Quickly inspect the glass from a few different angles (especially if the light changes).
- If you spot any lingering smudges, lightly mist the area with your solution and polish with the dry cloth.
- Wipe down the sill and replace any coverings.
With a little preparation and the right tools, achieving beautifully clean, streak-free windows is completely achievable. Now stand back, admire your handiwork, and enjoy the bright, clear view!
For professional assistance or to learn more about our services, feel free to reach out to Power Pressure Washing Brisbane. Call us at 0466 216 815. we’re always here to help make your home sparkle.

