A baking soda paste—made by adding a few drops of water to baking soda and mixing it until it for—can help scrub away hard water stains. Apply it directly to the hard water stain, let it sit for a few minutes, then use a bristled brush to gently scrub away the stain. Flush the area with water.
Removing Hard Water Deposits From Faucets
Use vinegar to help loosen the hard water film and buildup before scrubbing. Soak a clean rag in vinegar and drape it over the faucet, making sure there is direct contact with all of the hard water deposits. Let the rag sit for at least 30 minutes; an hour is better.
Remove Hard Water from Faucets and Handles:
Soak paper towels in straight distilled white vinegar. Wrap the paper towels on the faucet and handle. Let these sit for a few hours or even overnight if your build up is significant. Remove the paper towels and rinse.
The best way to clean shower glass
You can try several products and methods to remove watermarks from glass. Before reaching for harsh cleaning chemicals, use white vinegar. This tried-and-tested household product is the best way to clean a shower screen and is highly effective at removing limescale.
Prolonged exposure to vinegar will damage chrome finishes by eating the finish right off of your fixtures.
Distilled white vinegar is one of the cheapest and most effective agents you can use to clean many areas of your home, including a stainless steel sink.
The short answer is: no, hard water stains are not permanent. But depending on the severity of the stain, it may take some time and effort to obliterate it. If the stain is fresh, you may be able to wipe it away with a damp cloth.
Materials You'll Need
Fill a plastic bag with half water and half vinegar, ensuring there is enough liquid to submerge the faucet head. Put the liquid-filled bag over the faucet head and secure it with a rubber band. Let stand for 30 minutes to one hour. For more sensitive fixture finishes, do not surpass 30 minutes.
If you want to try removing hard water spots on windows yourself, here are some tricks that may work: Rubbing Alcohol: To remove mild hard water spots on windows, mix one part water with one part rubbing alcohol and apply it to the glass with a soft cloth. Be sure to dry the window when finished.
White Vinegar, Baking Soda & Lemon
It's also helpful when addressing hard water stains or calcium buildup. Use a spray bottle or cloth damp with vinegar to wet the area. An old toothbrush can also be used to scrub in the hard-to-reach places for a better, cleaner faucet.
With Vinegar: Wrap a bag or cloth covered in vinegar around your faucet. Keep it there for several hours and wipe down the surface when you're done. Vinegar and baking soda can also be combined to make a paste for scrubbing calcium deposits.
Regular glass cleaner won't help at all. We tried both Windex-style ammonia-based window cleaner, and also vinegar-based auto glass cleaner and found that neither has any effect on the stains.
#1 Gtechniq W9 Water Spot Remover:
Gtechniq W9 Water Spot Remover is a powerful and effective product for removing water spots, mineral deposits, and other impurities from your car's paintwork, glass, and chrome surfaces.
Baking soda is a mild abrasive capable of scrubbing off hard water deposits without scratching chrome fixtures. To create a baking soda paste, put ½ cup of baking soda in a bowl and add water until thick paste forms. Dip a damp microfiber cloth into the paste and use it to wipe the fixture. Rinse with water and dry.
For hard water, soap scum, or grease build up that didn't come away with water alone, fill a small bowl or bucket with water, adding in just a few drops of regular, liquid dish soap. Gently wipe the problem areas down with the soapy water, and let the solution sit for 5-10 minutes.
Vinegar can eat away at metal and cause it to corrode quickly if even the tiniest amount gets left on the surface. Other recommendations advise wiping down with warm water and dish soap, but this can often leave a stubborn white film on your otherwise sparkling chrome.
You can apply CLR directly to your faucet or showerhead. Find an area to test the CLR before you apply it to an entire surface. Never leave CLR on an area for more than two minutes. The product should never be mixed with bleach or household cleaners.
Grab a spray bottle and mix equal parts water and vinegar (you can also add a teaspoon of Dawn dish soap for more clinging power). Spray the solution on the bathtub stains, let it sit for at least 15 minutes, then wipe clean. Let the solution sit longer depending on the severity of the stains.
Mix equal parts lemon juice and distilled white vinegar in a spray bottle. Spray the vinegar and lemon juice stain remover on the stain. Let the cleaning solution work on the stain for about five minutes. Use a microfiber cloth to rub the stained area until the stain is gone.
Removing hard water spots.
It's so annoying when your hard water leaves unsightly spots on your shower door or dishes, or porcelain, tile and metal surfaces. But spritz a little WD-40 on those spots, and you'll be able to easily wipe them away.