For white porcelain only, bleach can be used to remove stains; never use chlorine bleach in colored or vintage porcelain, as it can damage the finish. For both white and colored porcelain, liquid oxygen bleach (such as hydrogen peroxide) is a good alternative.
A baking soda and vinegar solution is perfect for cleaning a porcelain sink and removing stains. Make a paste out of the two ingredients and use a soft-bristled brush (such as an old toothbrush) or cloth and your finger, to apply and scrub the stained area.
A 50% mix of water and white vinegar can be used to remove limescale deposits, ensure to rinse thoroughly after use, do not leave the vinegar in contact with the surface. A nylon scratch pad or toothbrush can be used on difficult areas. Dry the sink after use to delay future build up.
Soak the sink with a bleach solution.
Lightly shake the bottle to mix the solution. Open the window or turn on your bathroom fan before you start spraying the bleach solution, as this will provide ventilation. Then, spray the bleach solution over the entire interior surface of the ceramic sink.
To give a white sink a deep clean, it's best to remove limescale with a vinegar- or lemon-based cleaner at regular intervals. Both standard cleaning products work very well indeed and break down naturally. You should ensure that your cleaning product isn't too aggressive and is compatible with food.
If you're looking for a good surface cleaner, white vinegar is great! It can help get rid of dingy limescale build-up that is hurting the look of your white sinks. While white vinegar is great at removing limescale, it also works as a disinfectant as well.
Many homeowners ask if Magic Erasers® can be used on porcelain or if they will damage ceramic tile. The good news is that they can be safely used on ceramic tiles and porcelain, so you have nothing to worry about if you plan on using them this way.
For both white and colored porcelain, liquid oxygen bleach—such as hydrogen peroxide—is a good alternative. It may take longer to work, but it's less caustic and more environmentally friendly. Pour the bleach product suited to your type of porcelain into a spray bottle.
Porcelain is susceptible to scratches and chips that might expose the surface beneath, which makes it vital to avoid dropping heavy metal objects in it or using sharp metal around it. It's recommended that people use silicone pads or a stainless steel rack to help protect it.
That being said, non-abrasive cleaners are the best way to clean a porcelain sink. Common household go-to's like bleach and hydrogen peroxide can be used to clean white porcelain, but the solution would need to sit covered in a layer of paper towels for 30 minutes to an hour.
The Easiest Way to Clean a Porcelain Sink
Using a sponge, liquid soap and warm water, wash away any buildup, soap, food, grime and other substances from the sink. Rinse away the soapy residue. Dry the sink with a clean, soft dish towel or drying cloth.
CLR Metal Clear, Cleans and Shines Porcelain, Chrome, Stainless Steel and Aluminum, 12-Ounce Bottle.
After cleaning and drying the porcelain sink, consider using lemon oil as a finishing polish. In addition to restoring the sheen to the porcelain surface, it also creates a protective barrier to further prevent stains. If you have scuffs and scratches, use baking soda and water to form a paste.
If concerned about putting any kind of bleach on an antique porcelain sink, use white vinegar instead. Add undiluted white vinegar to a spray bottle and spray the sink, then use a non-abrasive sponge and circular motions to clean the porcelain.
BKF cleans and polishes most hard, nonporous surfaces. However, never use BKF on the following: cast iron, granite, marble, wood, fabric, leather, or painted surfaces. Although many of our fans have used BKF on mirrors, gold, and silver (sterling silver is OK), we advise against it.
Just a simple mixture of baking soda and vinegar will take away all gunk and stains that you could throw at your sink. I suggest making a paste in the sink, so you can best gauge how much you need, but just sprinkle baking soda over the entire bottom surface then drizzling a light amount of vinegar over top.
These mineral deposits are known for causing stains by settling on the surface of the ceramic. Elimination of these stain spots are simple by using a non- abrasive cleaner such as soft-scrub.