You’ve probably been there—driving at night or against the sun, only to realize your windshield isn’t as clean as you thought. That hazy film, those streaks and stubborn fingerprints? They don’t just look bad; they can make driving more difficult than it needs to be.
The problem is, cleaning the inside of your windshield isn’t as simple as a quick wipe-down. Standard glass cleaners can leave streaks, paper towels make a mess, and reaching those tricky corners can feel impossible. But with the right tools and techniques—plus a little help from Gtechniq’s high-performance glass care solutions—you can get a crystal-clear, streak-free view every time.
Essential Tools & Products for Cleaning Inside of a Windshield
Gtechniq G6 Perfect Glass
G6 Perfect Glass is a high-performance, ammonia-free glass cleaner that removes dirt and grime while ensuring a streak-free, crystal-clear finish. Safe for tinted windows, it’s a must-have for professional-grade results.
Gtechniq MF5 Power Glass Cloth
The MF5 Power Glass cloth is a specialized microfiber cloth designed for glass cleaning. It removes grime efficiently without leaving lint or streaks and is ideal for buffing.
DIY Alternative: Vinegar & Distilled Water Solution
A simple mix of white vinegar and distilled water can break down residue but doesn’t offer the same clarity and protective benefits as Gtechniq’s professional products.
Step-by-Step Guide: How to Clean the Inside of a Windshield
Step 1: Preparation
- Park the car in a shaded area to prevent quick evaporation of cleaning products.
- Use a dry microfiber cloth to remove loose dust before applying any liquid cleaner.
Step 2: Applying Your Cleaning Solution
- Spray G6 Perfect Glass onto a microfiber towel (never directly on the glass to prevent drips).
- Wipe using vertical and horizontal strokes to cover the entire surface evenly.
Step 3: Buffing for a Streak-Free Finish
- Use a clean, dry microfiber cloth to buff out any streaks or haze.
- If streaks persist, reapply a small amount of cleaner and wipe again.
Common Mistakes to Avoid When Cleaning a Windshield
- Using Paper Towels: They leave lint and streaks— use a clean microfiber cloth for best results.
- Applying Product Directly to Glass: Leads to drips and uneven cleaning. Instead, spray onto your cloth first.
- Cleaning in Direct Sunlight: Causes quick evaporation, leading to streaks.
- Using Ammonia-Based Cleaners: Can damage tinted windows. G6 Perfect Glass is 100% ammonia-free.
Long-Term Maintenance Tips for a Clean Windshield
- Regular Cleaning: This helps prevent buildup.
- Apply Gtechniq C6 Matte Dash: This dashboard protectant is an anti-bacterial solution that adds UV protection and abrasion resistance.
- Avoid Touching the Windshield: Oils from fingers cause smudges.
- Keep the Car’s Interior Clean: Vacuuming regularly reduces dust buildup.
- Use a Sunshade: Helps minimize glare and residue accumulation from heat exposure.
Keep Your Glass Clear with Gtechniq
There’s nothing worse than realizing your windshield isn’t as clean as you thought—especially when the glare from the sun or headlights makes it impossible to see clearly. But keeping your windshield spotless doesn’t have to be a hassle. With trusted products and a few simple steps, you can tackle smudges, streaks, and haze with ease.
A few minutes of the right cleaning routine can make a world of difference in visibility and driving safety. So next time you get behind the wheel, make sure you have a clear view of the road ahead—no streaks, no glare, just a crystal-clear windshield every time.