low-e glass windows 2

https://foggyglassreplacementapexhub.novacrestiq.com/posts/foggy-glass-replacement-why-it-happens-and-what-to-do-about-it

Low-e glass windows have a thin coating that reflects heat inside during winter and keeps it out in summer, making your home more energy efficient without blocking natural light. I noticed less fading on my furniture and lower bills since installation. They also reduce glare, so rooms feel comfortable year-round.