Remove Carpet Stains

If you or someone you know has stained your carpet, then spray the area with WD-40. Let it sit there for about two minutes. Then use a sponge with warm, soapy water to gently clean the stain out. You can also use a regular carpet cleaner after you’ve applied the WD-40.
Unclog Your Shower Heads

When the water holes in your shower head get clogged by hard water or limescale deposits, you wind up with a shower spray that’s uneven. But WD-40 can get rid of those clogs. All you have to do is spray some WD-40 directly on the shower head, let it sit for a bit, and then wipe.

