right to the bottom of this. The short answer? You do not need to cover your drains with a glass, a bag, or a shower cap.
Here is the fascinating kitchen-and-plumbing science behind why:
The Magic of the “P-Trap”
If you look under your sink, you’ll see a pipe that bends down and then curves back up in a “U” shape before going into the wall. That is called a P-trap. Its entire job is to hold a small pool of water.
That little pool of water acts as a
The Real Deal on Covering Your Sink Before Vacation: The Truth About the “Upside-Down Glass” Hack (And How to Actually Protect Your Home)
