Granite and marble countertops bring natural beauty, character, and long-lasting value to kitchens and bathrooms. Because they are natural stones, however, they require the right care to maintain their appearance and protect the surface over time.

Whether you recently installed new countertops or have had them for years, proper cleaning and maintenance can help prevent stains, scratches, dull areas, and other unnecessary damage.

At All In Remodeling, we work with natural stone every day. Here are our recommendations for keeping granite and marble countertops looking their best.

Granite vs. Marble: Why Their Care Is Different

Although both materials are natural stone, they have different characteristics.

Granite

Granite is generally very durable and resistant to heat and everyday wear. When properly installed and maintained, it can perform beautifully for many years.

However, granite can be porous depending on the specific stone, which means liquids may penetrate the surface if it is not adequately sealed.

Marble

Marble has an elegant appearance and distinctive natural veining, but it requires more attention.

Because marble is primarily composed of calcium carbonate, acidic substances can react with the stone and create dull or lighter-looking areas known as etching.

This means products and foods such as lemon juice, vinegar, wine, tomatoes, and certain household cleaners require extra caution around marble.

1. Clean Your Countertops Daily

For everyday cleaning, simple is usually better.

Use:

• Warm water
• A soft microfiber cloth
• A mild, pH-neutral cleaner designed for natural stone
• A small amount of mild dish soap when appropriate

Remove crumbs and debris first, then gently wipe the surface.

After cleaning, drying the countertop with a clean microfiber cloth can help prevent water spots and residue.

Avoid harsh cleaners

Do not routinely use products containing:

• Vinegar
• Lemon or citrus acids
• Bleach
• Ammonia
• Abrasive powders
• Harsh degreasers
• Strong acidic or alkaline chemicals

This is particularly important with marble.

A cleaner that works perfectly well on another household surface may not be appropriate for natural stone.

2. Clean Spills Quickly

One of the easiest ways to protect natural stone is simply to clean spills as soon as possible.

Be particularly careful with:

• Coffee
• Wine
• Cooking oils
• Tomato sauce
• Juice
• Soda
• Lemon juice
• Vinegar
• Makeup
• Hair products

Instead of aggressively rubbing a spill, blot it first and then clean the area with an appropriate stone-safe cleaner.

The longer certain substances remain on a porous surface, the greater the possibility of staining.

With marble, acidic liquids can also cause etching even when the stone has been sealed.

3. Understand What Sealer Actually Does

One of the most common misconceptions about natural stone countertops is that sealing makes them completely stain-proof or damage-proof.

It doesn’t.

A penetrating sealer is primarily designed to reduce the rate at which liquids can penetrate porous stone, giving you additional time to clean spills.

Sealer generally does not prevent:

• Scratches
• Chips
• Cracks
• Heat damage
• Chemical damage
• Marble etching

Think of sealing as additional protection—not an invisible shield.

4. How Often Should Granite or Marble Be Sealed?

There is no universal schedule that applies to every countertop.

Some stones are significantly more porous than others, and the type of sealer, frequency of use, cleaning products, and condition of the surface can all affect how often resealing may be appropriate.

Instead of automatically sealing your countertops every year, evaluate whether the stone actually needs it.

A simple water test

Place a small amount of water on an inconspicuous area of the countertop and observe the surface.

If the stone begins noticeably darkening as it absorbs the water relatively quickly, it may be time to have the countertop evaluated for resealing.

If the water remains on the surface without noticeable absorption, the existing protection may still be performing adequately.

When in doubt, consult a stone professional before applying another product.

5. Be Extra Careful With Marble and Acidic Products

This is one of the most important differences between granite and marble.

Acidic substances can chemically react with marble and damage its polished finish.

Common examples include:

• Lemons
• Limes
• Vinegar
• Wine
• Tomato products
• Certain bathroom cleaners
• Some calcium or lime removers

The result can be a dull-looking spot that may initially appear to be a stain.

However, a stain and an etch mark are not the same thing.

A stain occurs when a substance penetrates the stone.

Etching occurs when an acidic substance reacts with the marble surface and changes its finish.

Because of this distinction, applying sealer will not necessarily prevent marble from etching.

6. Always Use Cutting Boards

Granite may be hard, but that doesn’t mean the countertop should replace your cutting board.

Cutting directly on natural stone can potentially:

• Damage the finish over time
• Leave metal marks
• Damage your knives
• Create unnecessary wear

With marble, scratches can be even more noticeable depending on the finish and lighting.

Using a cutting board is a simple habit that protects both your countertop and your kitchen tools.

7. Use Trivets for Hot Cookware

Granite has excellent heat resistance, but placing extremely hot cookware directly on a countertop is still unnecessary risk.

Thermal shock, existing weaknesses, seams, resins, sealers, or surrounding materials can behave differently under extreme temperatures.

For marble, the same practical rule applies.

Use a:

• Trivet
• Hot pad
• Heat-resistant mat

It takes only a few seconds and helps protect an expensive countertop.

8. Don’t Sit or Stand on Your Countertops

Stone countertops are strong, but they are not indestructible.

Certain areas are naturally more vulnerable, especially around:

• Sink cutouts
• Cooktop cutouts
• Overhangs
• Seams
• Narrow sections of stone

Avoid standing or sitting on countertops whenever possible.

For large overhangs, islands, and peninsulas, proper structural support is extremely important.

9. Protect the Area Around the Sink

The sink is one of the hardest-working areas of any countertop.

Water, soap, food residue, cooking oils, and cleaning products frequently accumulate around the sink opening.

Keep this area clean and relatively dry, and periodically inspect:

• Silicone
• Caulking
• Sink attachment points
• Seams
• Faucet openings

If you notice deteriorated silicone, movement, separation, or water entering underneath the countertop, address the issue before it becomes a larger problem.

10. Be Careful With Heavy Objects

Granite and marble can chip, particularly around exposed edges.

Avoid striking the countertop with:

• Cast-iron cookware
• Heavy appliances
• Large pots
• Tools
• Bottles or other hard objects

Edges and corners deserve extra attention because an impact concentrated in a small area can cause damage even when the rest of the slab is extremely strong.

What Should You Do If Your Countertop Is Already Damaged?

Not every problem requires replacing the entire countertop.

Depending on the stone and severity of the damage, a professional may be able to address:

• Small chips
• Certain stains
• Dull areas
• Marble etching
• Minor scratches
• Failed or deteriorated caulking
• Some seam issues

However, repairs should be evaluated individually. Natural stone varies significantly in color, pattern, porosity, mineral composition, and finish.

Quick Granite & Marble Maintenance Checklist

Daily

• Clean spills promptly.
• Use warm water and a stone-safe cleaner.
• Dry the surface with a soft cloth when necessary.

Always

• Use cutting boards.
• Use trivets for hot cookware.
• Avoid harsh and acidic cleaners.
• Avoid standing or sitting on countertops.
• Be careful with heavy objects near edges and cutouts.

Periodically

• Inspect the sink area and silicone.
• Check seams and supported overhangs.
• Evaluate whether the stone is absorbing water.
• Consider professional cleaning, polishing, repair, or sealing when needed.

Natural Stone Is Made to Last—When It’s Properly Cared For

One of the reasons granite and marble remain popular is that every slab is unique. Natural variations in color, veins, movement, texture, and mineral composition are part of what makes these materials special.

With proper installation and reasonable maintenance, natural stone countertops can remain a beautiful feature of your home for many years.

The key is understanding the material you have and using products and maintenance practices appropriate for that specific stone.

Need Help With Your Countertops?

If you’re considering granite, marble, quartzite, or quartz countertops, or need help evaluating your existing countertops, All In Remodeling can help.

We provide countertop measurement, material selection, fabrication, and professional installation for homeowners, contractors, and remodeling projects throughout Atlanta, Suwanee, and communities across Georgia.

All In Remodeling
Cabinets • Countertops • Kitchen & Bathroom Remodeling

Contact us today to request an estimate or learn more about the right countertop material for your project.