You clean your windows, step back to admire the work, and there they are — streaks, right in the sunlight. It's one of the most common frustrations in home maintenance, and it's rarely about effort.
The Real Culprits Behind Streaking
1. Tap Water
Front Range tap water carries dissolved minerals. As it dries on glass, it leaves faint residue behind — even if the window looked perfectly clean while wet.
2. Circular Wiping Motions
Circular wiping tends to redistribute dirt and cleaner rather than remove it, creating the classic hazy streak pattern.
3. Cleaning in Direct Sunlight
Sunlight causes cleaning solution to dry too fast — before it can be properly wiped away — leaving streaks behind almost immediately.
4. Paper Towels and Old Cloths
Paper towels can leave behind lint and micro-fibers, while worn cloths often redistribute grime rather than lifting it off the glass.
How Professionals Avoid All of This
- Purified, deionized water that dries completely clear, with no mineral residue
- A single, consistent squeegee pass in one direction rather than circular wiping
- Scheduling around shade rather than direct afternoon sun whenever possible
- Lint-free applicators designed specifically for glass
Why It's Worth Getting Right
Streak-free windows aren't just cosmetic — they let more natural light into your home and make the whole property feel cleaner and better maintained, inside and out.
Skip the Trial and Error
If you've tried everything and still end up with streaks, it's usually a water and technique issue rather than an effort issue. Professional equipment solves both. Get a free estimate and see the difference for yourself.