So, what does a shower cartridge do for your bathroom?
If you've ever noticed a persistent drip-drip-drip in your tub or struggled to get the water temperature just right, you might be asking what does a shower cartridge do and why it seems to be such a big deal. Most of us don't think about the internal components of our plumbing until something goes wrong, but this little plastic or brass cylinder is actually the MVP of your morning routine. It's the hidden engine sitting right behind your shower handle, and honestly, without it, your shower would basically just be a useless pipe sticking out of the wall. ...