Martha Stewart’s Secret to Sparkling Marble Counters – A Kitchen Care Method That Actually Works, and I’ll Never Use Another Way Again

Martha revealed the step-by-step process she swears by to keep her marble counters looking spotless

Marble kitchen cropped next to shot of Martha Stewart
(Image credit: Future / Vivien Killilea via Getty Images)

If you have marble countertops in your kitchen, you'll know that they strike a brilliant balance between beauty and durability, which is perhaps the most important consideration in kitchen design. Yet in spite of their sturdiness, marble counters still require regular maintenance, and it can be tricky to know where to start.

It might be durable, but marble is vulnerable to pesky marks and stains. I'll admit that I've never known exactly how to tackle these – until I stumbled upon Martha Stewart's method.

Shop Martha Stewart's Marble Cleaning Essentials

In the blog post, Martha takes us into her kitchen to reveal how to clean marble countertops effectively – as well as discussing the benefits and drawbacks of this luxurious material.

'While marble counters are stunning, they do come with some disadvantages,' she writes. 'To start, marble is very porous making it prone to staining and etching. Marble is also softer than other countertop materials which causes it to be more susceptible to scratches.'

After enlisting the help of Mark Galazzo, owner of Precision Stone in Greenwich, Connecticut, Martha documents the cleaning process carried out by her housekeeper, Enma. You can check out each step below.

Martha Stewart's Failsafe Method For Cleaning Marble Countertops

Dark grey kitchen with white marble counters and island

While marble counters make a statement, maintenance can be tricky – but Martha's cleaning tips are priceless

(Image credit: Future)

1. Wipe With Acetone

As you might expect, the process starts by clearing your counters and wiping them down – but you'll need to invest in some acetone. (Stocking up on cloths, like these cotton terry cleaning towels from Amazon, is also a wise idea, along with some rubber gloves like these nitrile disposable gloves from Walmart.)

'Enma clears the counters and starts by pouring a small amount of acetone onto a rag,' says Martha. 'Acetone is a colorless, flammable liquid used to dissolve various substances. Enma wipes the counter thoroughly with the acetone; my counters are wiped down many times a day, but there is still dirt left on the marble.'

2. Use Sandpaper to Remove Marks

After everything has been wiped down, sandpaper is the key to removing any etching or marks. (You can pick up plenty of sandpaper sheets from Amazon; fortunately, Martha notes that each sheet 'can be used several times before disposing'.)

'Enma pours water onto the counter and uses 400-grit sandpaper to remove the acid etching marks,' she explains. 'Doing it on a wet surface prevents any scratching. The sandpaper is waterproof, so it is very effective on this counter. It is an ultra-fine abrasive that removes the scratches easily and effectively.'

If you want to achieve a spotless result, Martha notes that this part of the process requires some persistence.

'Enma spends at least 10 minutes going over the table with the sandpaper,' she says. 'It doesn’t need too much pressure, but it does necessitate repetition to be sure the marks are removed.'

3. Deep Clean the Surfaces

Next, you'll need to swap out the sandpaper for Martha's recommended products, starting with the StoneTech Revitalizer, Cleaner and Protector.

'Enma wipes the counter again to remove the water, and then she sprays the Stonetech Revitalizer,' Martha says. 'Using another clean rag, Enma spreads the cleaner on the surface and wipes the entire area. She does this several times over to make sure the counter is completely covered and then she wipes it until clean and dry.'

Martha recommends the Stonetech spray since it 'cleans the surface and protects against future stains and bacterial growth'. While she notes that it's effective in removing dirt, she mentions that 'this step may need repeating until the rag ends up clean'.

4. Don't Forget Sealer

In typical Martha style, this blog post doesn't just provide an ingenious solution – it offers advice that you can return to time and again. After detailing her cleaning process, for instance, Martha explains how she keeps her counters protected for future use.

'After a thorough wiping, Enma pours a bit of the StoneTech BulletProof Sealer onto the marble, and she wipes it again carefully,' says Martha. 'This adds a very light layer to seal and protect the surface.'

Martha Stewart behind a kitchen island covered with vases of pink flowers

Martha says that her kitchen is the 'main hub of [her] home' – so regular maintenance is crucial

(Image credit: QVC)

5. Admire the End Result

The final product? 'No marks or rings at all,' declares Martha.

It's clear that this process doesn't simply improve the aesthetics of your home; it also makes life easier, helping you to use your kitchen to its full potential.

'My kitchen is the main "hub" of my home: it's where I eat meals, meet with staff, and do a lot of my paperwork – all on my marble kitchen counters,' reflects Martha. And after the cleaning process is complete, she proudly notes that her counter 'looks just as it did when it was first installed more than 20 years ago,' concluding that 'it’s great to get these jobs done'.


Marble kitchen ideas are always stylish, but the upkeep can be intimidating – which is why Martha's tips are invaluable.

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Martha Davies
Content Editor

Martha is a Content Editor on the Living team at Homes & Gardens. Her love for lifestyle journalism began when she interned at Time Out Dubai when she was 15 years old; she went on to study English and German at Oxford, before covering property and interior design at Country & Town House magazine. To Martha, living beautifully is all about good food and lots of colorful home decor.