If your shower door is covered in hard water stains and you just can't seem to get rid of them... don't worry, we won't judge!
In fact, as part of our series testing Life Hacks from social media, WHNT News 19 morning anchor Michelle Stark, tried out a "magic scrub" on her own glass.
Here's the formula we tested, which pops up a lot on Pinterest...
So did it work? Yes, it did! See our test in the video above.
We want to hear from you too. Do you have a "Life Hack" you'd like to share? It could be something that helps you in the kitchen, with chores, or other everyday tasks. Share it with us! We'll be live all week on Facebook at 7:00 a.m. talking about the different "Life Hacks" we feature and more. Join in on the WHNT News 19 Facebook Page.