“If you have more than one bathroom in the house, it’s possible that there’s a bathroom that gets used far less frequently than the other. Or maybe you have a sink in the basement, or a wet bar that’s falling out of use lately. You might think it’s fine to ignore that space if nobody is using it, but neglecting the water fixtures and drains in your home can have undesirable consequences that extend beyond just a little extra dust…”
-Apartment Therapy