Humans built the first walls thousands of years ago, and we’ve been avoiding cleaning them ever since. Smudges around light switches? Of course. A sponge and some gentle soap, and those high-traffic ...

Wallpapered walls should be dusted and cleaned regularly. Learn how to clean different types of wallpaper and remove stains.

Even on my best Sunday, when I have it in me to do a deep clean of my apartment, I always feel like I forgot about an area. A few places I’d bet a lot of people, myself included, forget to clean (or ...