If you’ve ever shopped for window shades, you’ve probably seen the terms “light-filtering” and “room-darkening” everywhere—sometimes used correctly, sometimes used loosely, and occasionally used like they mean the exact same thing (they don’t). The difference matters because it affects how your room feels throughout the day: brightness, privacy, glare on screens, how well you sleep, even how your furniture ages over time. In a sunny place like Austin, choosing the right shade isn’t just about looks. It’s about comfort and control. The good news is that once you understand how…