Never use boiling or hot water—it may crack the glass.
Always use a soft scraper, never metal, to avoid scratches.
Test the mixture on a small area first if you’re concerned about paint or trim.
Park your car on a stable surface to avoid slipping.
Mistakes to Avoid
Scraping too hard and damaging the windshield.
Using the spray in very low temperatures without waiting for it to take effect.
Reaching for metal scrapers, which can cause permanent scratches.
Why Nana’s Trick Is Better
Compared to scraping, which requires a lot of effort, or buying expensive commercial de-icers, Nana’s method is quick, affordable, and safe for your car. Unlike pouring hot water, it won’t risk damaging the windshield. It’s simply the easiest way to handle frosty mornings.
