You know that lively Sixties’ song by the Hollies: “Look through any window, yeah, what do you see?” Well, if all you can see when you look out your window is dirt and grime, that’s a problem. And if ...

How much natural light pours in from windows can make or break a space’s ambience. But if you don’t know how to clean windows properly, even rooms with coveted southern exposure won’t shine to their ...