White Vinegar: The Kitchen Hero
Grab that bottle of white vinegar from your pantry—the one you only use for pickling regrets. Vinegar is acetic acid, and it dissolves calcium carbonate like a hot knife through butter. Pour some into a spray bottle, spritz your stains, and wait ten minutes. It will stink like a bag of sour gummy worms, but that’s the smell of victory.
For faucet aerators, soak them in a bowl of full-strength vinegar overnight. In the morning, they’ll be as shiny as a freshly licked spoon. And yes, you can literally boil vinegar—but please don’t breathe it in unless you want to cry.
Lemon Juice: The Zesty Backup Dancer
If vinegar’s smell makes you want to move to a soft-water planet, use lemon juice. It’s also acidic, smells like summer, and makes your countertops smell like a lemonade stand. Cut a lemon in half, dip it in salt (for gentle abrasion), and scrub away. The citric acid will make those stains run like they just heard a dog bark.
Pro tip: Don’t use this on marble or granite unless you enjoy etching permanent dull spots. That acid will eat your precious stone faster than a toddler on a sugar rush.
How to Remove Hard Water Buildup From Faucet | Easy Hard Water Stain