Quartz Countertop Maintenance Guide: How to Clean and Care for Quartz

Quartz countertops are one of the most popular choices for Boston homeowners — and for good reason. They’re durable, non-porous, and come in a wide range of colors and styles. But like any surface, quartz needs proper care to stay looking its best for years to come.

This guide covers everything you need to know about cleaning and maintaining your quartz countertops, from daily routines to what to avoid at all costs.

Why Quartz Is Low-Maintenance (But Not No-Maintenance)

Unlike natural stone such as marble or granite, quartz is an engineered material — typically 90–95% ground quartz bound with polymer resins. That resin binder makes quartz non-porous, which means it doesn’t need to be sealed and is naturally resistant to bacteria, stains, and moisture.

However, “low-maintenance” doesn’t mean “maintenance-free.” Quartz can be damaged by heat, harsh chemicals, and abrasive cleaners — all of which can break down the resin binder over time and dull the surface.

Daily Cleaning: Keep It Simple

For everyday cleaning, less is more. Here’s what works:

• Warm water and a soft cloth — wipe down the surface after cooking or meal prep to remove crumbs, spills, and residue.
• Mild dish soap — a small amount of dish soap mixed with warm water handles most messes without any risk to the surface.
• Microfiber cloths — gentle and non-abrasive, these are the ideal tool for daily wiping.

Dry the surface after cleaning to prevent water spots, especially if you have hard water.

How to Handle Tough Stains

Even quartz can stain if spills are left to sit. Here’s how to handle the most common ones:

• Coffee, wine, and juice: Blot immediately with a damp cloth. For dried stains, use a plastic scraper to loosen, then clean with mild soap.
• Grease and oil: A degreasing dish soap works well — apply, let sit for a minute, then wipe clean.
• Dried food: Use a plastic putty knife or scraper to gently lift residue, then follow up with warm soapy water.
• Ink or marker: Rubbing alcohol on a cloth can remove most ink stains — wipe with water afterward.

What to Avoid on Quartz Countertops

This is where most homeowners go wrong. The following can permanently damage quartz:

• Bleach and bleach-based cleaners — can discolor the surface and break down the resin binder.
• Abrasive scrubbing pads or powders — scratch the polished surface and cause permanent dullness.
• High-pH or low-pH cleaners — avoid oven cleaners, drain cleaners, or anything highly acidic or alkaline.
• Direct heat — always use trivets or hot pads. Placing hot pots or pans directly on quartz can cause thermal shock, cracking the surface or causing discoloration.
• Sharp knives directly on the surface — always use a cutting board. Quartz is scratch-resistant but not scratch-proof.

Do Quartz Countertops Need to Be Sealed?

No — this is one of the biggest advantages of quartz over natural stone. Because quartz is non-porous by nature of its engineered construction, it never needs sealing. Granite and marble need to be resealed periodically to maintain stain resistance; quartz doesn’t.

Long-Term Care Tips

• Use cutting boards — every time. Even if your quartz is scratch-resistant, repeated cutting will eventually dull the surface.
• Use trivets — every time. No exceptions for hot pots, pans, or electric skillets.
• Clean up spills quickly — especially anything acidic like lemon juice, vinegar, or wine. While quartz is more stain-resistant than marble, prolonged exposure to acidic liquids can dull the finish.
• Avoid standing on countertops — quartz is strong but not designed to bear that kind of weight at unsupported points. It can crack.

What About Quartz Near Outdoor Kitchens?

Quartz is not recommended for outdoor installations. Prolonged UV exposure causes the resin binder to yellow and degrade over time. If you’re planning an outdoor kitchen, consider granite or quartzite instead — both handle UV exposure much better.

Ready to Upgrade Your Countertops?

If you’re considering quartz for your kitchen or bathroom — or want to explore all your countertop options — the team at Pablo Marble and Granite is here to help. We carry a wide selection of quartz, granite, marble, and quartzite, and we fabricate and install everything in-house from our Woburn, MA shop.

Explore our full quartz countertop selection to see the colors and styles we carry.