Pro cleaners reveal the simple, streak‑free method for washing windows—and the common mistakes that make them look worse.

It doesn’t take much to get a window dirty. Dust, smudges, fingerprints, and streaks can attract the eye and make an entire room appear less tidy. Dirty windows are a persistent problem, and they need ...

On the rare occasions when the weather is truly perfect, you probably enjoy opening your windows to let in some fresh air. On every other day, when they’re closed, you have no choice but to stare at ...