How to Remove Stains from Quartz Countertops
Quartz is one of the most popular countertop materials on the market, and it earns that reputation through a combination of beauty, durability, and low-maintenance performance. But “low maintenance” doesn’t mean “zero maintenance,” and even quartz can develop stains if spills aren’t handled correctly. The good news is that with the right approach, most stains are surprisingly easy to deal with — as long as you know what you’re doing.
Why does quartz stain if it’s non-porous?
It’s a fair question. Quartz is indeed non-porous, which means liquids can’t actually penetrate the surface the way they would with marble or unsealed granite. However, staining agents can still sit on the surface and, if left long enough, dry into a stubborn discoloration that clings to the finish. The key distinction is that you’re dealing with a surface stain rather than a deep one — which makes it more manageable, but still worth addressing promptly and correctly.
Everyday prevention is your best tool.
The simplest way to handle quartz stains is to not let them set in the first place. Wiping down your countertop regularly with a soft cloth or sponge and warm water goes a long way toward keeping the surface clean and preventing buildup. When spills happen — and they will — blotting them up immediately rather than letting them sit is the single most effective habit you can develop.
Dealing with water stains.
Hard water stains are among the most common issues quartz owners encounter. They can leave a dull, cloudy residue on the surface that dulls the finish over time. If wiping with warm water alone doesn’t do the trick, a gentle paste made from warm water and baking soda works well. Apply it to the stain, rub lightly with a soft sponge, and rinse clean. For particularly stubborn water stains, applying the baking soda mixture and then covering it with plastic wrap for a short period can help loosen the stain by trapping warmth against the surface.
Handling tougher spills.
Things like nail polish, hot sauce, coffee, wine, or heavily pigmented sauces can leave more noticeable marks. For these, a reputable cleaner like Fantastic or Simple Green applied with a non-abrasive sponge is generally effective. What you want to avoid are harsh chemical products — paint strippers, drain cleaners, and anything containing methylene chloride, trichloroethylene, or hydrofluoric acid can permanently damage your quartz surface. Abrasive scrubbing pads like Scotch-Brite in green or red should also be avoided, as they can dull the finish.
When in doubt, less is more. Start with the gentlest cleaning method available and only escalate if needed. Your quartz countertop is built to last, and treating it with a little care will keep it looking beautiful for years to come.
For more tips on caring for your countertops — or to explore our full range of quartz and natural stone options — contact Atlanta Stone Pro today. We’re here to help.