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 ...

A woman standing on her toes cleaning large windows - Ultra F/Getty Images Cleaning windows is never fun, but it becomes downright treacherous when the glass you're trying to reach is all the way up.

The ability to measure carbon dioxide sets some air quality monitors apart from others. High CO2 levels signal that air circulation in your home is poor, which can in turn lead to headaches and ...