How to fix a discolored quartz countertop?

Author: Connie Miller  |  Last update: Thursday, February 26, 2026

Simply mix a few tablespoons of baking soda with equal parts water until you form a paste. Then, apply it to the stain and let it sit for several minutes. After a few minutes, wipe it away with a soft cloth. This method is gentle enough to use on quartz countertops and will help to lift even the tough of stains.

How do you remove oxidation from quartz?

Baking soda and lemon juice! Put baking soda on top of any stain, add drops of lemon juice- just enough to make the baking soda bubble. Let it sit a few minutes, then scrub away. It came off my countertop almost immediately!

Can you fix damaged quartz countertops?

Repairing a quartz countertop can be a relatively straightforward process. To fix a crack, you will need an acrylic adhesive, epoxy, or clear resin. Opt for a fast-setting clear epoxy for optimal results, as it dries to a hard consistency and blends seamlessly with the surrounding quartz stone.

How do you fix a discolored countertop?

Make a paste made of baking soda and warm water. Allow the paste to rest for 5 to 10 minutes, then scrub into the countertop stain very gently. Baking soda is abrasive, and hard or prolonged scrubbing may damage some materials. Rinse with warm water and a reusable cleaning cloth.

Can quartz permanently stain?

They can if they are not properly taken care of. Quartz has been proven to be stain-resistant; however, it is not a stain-proof material. In fact, quartz countertops are susceptible to stains from coffee, tea, wine, and chemical spills.

Are You Cleaning Quartz Countertops Wrong?

How do you clean discolored quartz?

Tea, coffee or fruit juice. Tea, coffee or fruit juice can stain quartz worktops if left for too long. To remove the stain, use a three parts baking soda, one part water solution. Apply the solution onto the countertop and let sit for a few minutes, after which you can gently rub with a soft cloth and wipe away.

How to restore quartz countertops?

Mix 1 part vinegar and 3 parts water in a spray bottle, then ensure the whole surface is covered in the solution. Once covered, use a clean and dry microfiber cloth to polish your quartz countertop until the shine is restored.

What causes quartz to discolor?

While quartz is an extremely durable countertop, we don't recommend exposing it to direct heat without a hot pad or trivet. Extremely hot items can cause your quartz to discolor.

How to remove yellow stains from quartz countertops?

Making a paste with baking soda and water is a great way to remove stubborn stains from quartz countertops. Simply mix a few tablespoons of baking soda with equal parts water until you form a paste. Then, apply it to the stain and let it sit for several minutes. After a few minutes, wipe it away with a soft cloth.

Why is my countertop discolored?

The use of harsh cleaning agents or acidic substances can alter the chemical composition of the granite's surface, leading to discoloration or dark spots.

What destroys quartz countertops?

Harsh, abrasive cleaners, pads, and sponges should be avoided since they can permanently harm countertops. Scrubbing too hard can leave a dull surface or cause superficial scratches. Oven cleansers, grill cleaners, paint removers, dishwashing detergent, and other high pH cleaners should not be used on quartz surfaces.

Can you use bar keepers friend on quartz countertops?

Do not use abrasive cleaning agents such as regular Comet and Ajax. If needed, Bon Ami and Bar Keepers Friend are both approved non-abrasive cleaning powders that will clean without affecting Q's finish.

What is negative about quartz countertops?

Cons: Uniformity: Being uniform has pros and cons for a homeowner, but generally, the lack of uniqueness makes quartz look more plastic than natural stone. May fade in direct sun exposure. Vulnerable to heat damage.

Does vinegar ruin quartz?

For quartz countertops, always choose mild dish soap and water or cleaners specifically designed for quartz. Avoid using harsh chemicals like bleach or vinegar, which can damage the surface. A soft cloth or a non-abrasive sponge is ideal for wiping down your counters.

Can I use a magic eraser on quartz countertops?

Magic eraser may also be used to fight tough quartz stains, simply wet the magic eraser and apply in gentle, circular motion. Clean the area thoroughly with water and dry with a clean towel after. For tough to fight grease residue, you may use degreasing cleaners.

Why does my quartz countertop look cloudy?

Why Is My Quartz Countertop Cloudy? Soap residue, hard water deposits, and even improper sealing during installation can create a hazy or cloudy surface. Thankfully, with the right quartz polishing approach, you can remove the cloudiness and restore the beauty of your quartz countertops.

How do you fix discolored quartz countertops?

Gentle Cleaning Solution: Create a mild cleaning solution by mixing a pH-balanced cleaner with warm water. Avoid abrasive or acidic cleaners. Delicate Scrubbing: Gently scrub the stained area in a circular motion using a soft cloth or sponge dampened with the cleaning solution.

Are stains on quartz permanent?

Quartz countertops are highly resistant to stains as they are engineered stones and much easier to care for than natural stone countertops such as marble. Still, it's good to know that when accidents happen, you can fix them using readily-available products.

Why did my quartz turn yellow?

Heat damage: Although quartz is heat resistant, excessive heat exposure can cause damage or discoloration to the resin binder. Chemical exposure: Harsh chemicals and cleaning agents can react with the resins and pigments in quartz, causing discoloration or yellowing.

Can stained quartz be repaired?

Stains and Discoloration

For stains, the approach will depend on the cause. In some cases, gently cleaning with a mild detergent or a specialized quartz cleaner can resolve the issue. For more stubborn stains, a professional may need to lightly polish the surface.

How do you clean oxidized quartz?

A common disfiguration of quartz crystals is a rusty staining caused by iron. Soaking the crystals in oxalic acid is the usual way to remedy this. Oxalic acid powder -- sometimes called wood bleach -- is available at rock shops, drug stores (though this may be an expensive way to go), and cleaning supply stores.

What stains the worst on quartz?

Food & drink spills: Red wine, coffee, tea, and tomato-based sauces are notorious culprits. Blot spills immediately to avoid stains setting in.

How to fix a damaged quartz countertop?

Instructions for Quartz Countertop Chip Repair:
  1. Clean the damaged area. ...
  2. Prepare the adhesive. ...
  3. Apply the adhesive. ...
  4. Level the adhesive. ...
  5. Allow the adhesive to dry. ...
  6. Sand down the repair. ...
  7. Remove excess residue. ...
  8. Polish the countertop.

Can you use Clorox wipes to clean quartz countertops?

Steer clear from Clorox wipes or anything containg bleach on quartz to avoid dulling, discoloration, or other damage.

What should you not clean quartz countertops with?

Harsh and acidic cleaning agents such as vinegar, lime, lemon are going to erode the sealant of the countertops' surface over time. This will make the surface more likely to stain.

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