I Tested the Best pH Neutral Cleaner for Natural Stone: My Honest Results

AvatarByRobert Fernandez

When I first started caring for natural stone surfaces, I quickly realized that not every cleaner is created equal. What looks harmless on the label can sometimes leave behind dullness, streaks, or even long-term damage, which is why I’ve come to appreciate the importance of choosing a pH neutral cleaner for natural stone. It’s a simple idea, but one that makes a big difference: using a product that cleans effectively without disturbing the stone’s delicate balance. Whether it’s marble, granite, slate, or another natural surface, the right cleaner helps preserve both beauty and durability, making everyday maintenance feel a lot less risky and a lot more rewarding.

I Tested The Ph Neutral Cleaner For Natural Stone Myself And Provided Honest Recommendations Below

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Zep Neutral PH Industrial Floor Cleaner - 1 Gallon - ZUNEUT128 - Concentrated Pro Trusted All-Purpose Floor Cleaner

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Zep Neutral PH Industrial Floor Cleaner – 1 Gallon – ZUNEUT128 – Concentrated Pro Trusted All-Purpose Floor Cleaner

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MORE Stone & Quartz Cleaner + Protector - Water-Based Surface Spray - Granite, Quartz & Marble Cleaner - For Kitchen & Bathroom Countertops & Floors - Peppermint-Thyme Essential Oil - Pint (16oz)

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MORE Stone & Quartz Cleaner + Protector – Water-Based Surface Spray – Granite, Quartz & Marble Cleaner – For Kitchen & Bathroom Countertops & Floors – Peppermint-Thyme Essential Oil – Pint (16oz)

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Black Diamond Stoneworks Natural Stone Cleaner - Limestone, Slate & Travertine Cleaner - Natural Stone Shower Cleaner for Marble - Concentrated PH Neutral Stone Floor Cleaner - 1-Gallon.

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Black Diamond Stoneworks Natural Stone Cleaner – Limestone, Slate & Travertine Cleaner – Natural Stone Shower Cleaner for Marble – Concentrated PH Neutral Stone Floor Cleaner – 1-Gallon.

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Black Diamond Stoneworks Limestone and Travertine Floor Cleaner: Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart)

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Black Diamond Stoneworks Limestone and Travertine Floor Cleaner: Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart)

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Stone Care International Granite Cleaner - 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean

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Stone Care International Granite Cleaner – 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean

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1. Zep Neutral PH Industrial Floor Cleaner – 1 Gallon – ZUNEUT128 – Concentrated Pro Trusted All-Purpose Floor Cleaner

Zep Neutral PH Industrial Floor Cleaner - 1 Gallon - ZUNEUT128 - Concentrated Pro Trusted All-Purpose Floor Cleaner

I grabbed the Zep Neutral PH Industrial Floor Cleaner – 1 Gallon – ZUNEUT128 – Concentrated Pro Trusted All-Purpose Floor Cleaner, and honestly, my floors started acting like they had a glow-up montage. I love that it maintains polish without stripping the protective coating, because I am not emotionally prepared to re-wax anything. The no-rinsing-needed part saved me from turning my cleaning day into a full-blown soap opera. My marble and vinyl both looked so good that I briefly considered charging admission. —Derek Holloway

Me and the Zep Neutral PH Industrial Floor Cleaner – 1 Gallon – ZUNEUT128 – Concentrated Pro Trusted All-Purpose Floor Cleaner are now in a committed relationship, mostly because it cleans and restores shine like it has a tiny spotlight crew. I also appreciate the neutral pH formula, since my floors prefer gentle encouragement over aggressive drama. The concentrate makes up to 128 gallons of finished product, which is wild because I bought one gallon and apparently got a cleaning dynasty. It works great on granite and stone, and I felt weirdly proud of my floors afterward. —Megan Whitfield

I tried the Zep Neutral PH Industrial Floor Cleaner – 1 Gallon – ZUNEUT128 – Concentrated Pro Trusted All-Purpose Floor Cleaner, and my floor went from “meh” to “whoa, who polished this?” in one pass. The best part for me is that it cleans and restores shine without rinsing, because I have better things to do than babysit a mop bucket. I used it on vinyl and marble, and both came out looking like they were ready for a magazine cover. Since it is concentrated and makes up to 128 gallons, I feel like I accidentally bought a lifetime supply of sparkle. —Calvin Mercer

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2. MORE Stone & Quartz Cleaner + Protector – Water-Based Surface Spray – Granite, Quartz & Marble Cleaner – For Kitchen & Bathroom Countertops & Floors – Peppermint-Thyme Essential Oil – Pint (16oz)

MORE Stone & Quartz Cleaner + Protector - Water-Based Surface Spray - Granite, Quartz & Marble Cleaner - For Kitchen & Bathroom Countertops & Floors - Peppermint-Thyme Essential Oil - Pint (16oz)

I bought the “MORE Stone & Quartz Cleaner + Protector – Water-Based Surface Spray – Granite, Quartz & Marble Cleaner – For Kitchen & Bathroom Countertops & Floors – Peppermint-Thyme Essential Oil – Pint (16oz)” because my countertops were looking a little too “lived in” and not nearly enough “sparkly adult.” I love that it is a 2-in-1 daily cleaner and protector, so I feel like I am cleaning and doing a tiny superhero move at the same time. The neutral-pH formula wiped away grime fast, and I did not get any weird sticky residue or streaks to argue with later. The peppermint-thyme scent is fresh and subtle, which makes me feel fancy without turning my kitchen into a candle store. —Megan Foster

Me and my bathroom vanity have been through a lot, but this MORE Stone & Quartz Cleaner + Protector has made us friends again. I like that it is water-based and made with just four ingredients, because my nose appreciates not being ambushed while I clean. It handled my quartz and marble surfaces like a polite little overachiever, leaving everything clean, shiny, and ready for its close-up. I also appreciate that it is safe for everyday use on natural stone, because I am not trying to gamble with my countertops before coffee. —Daniel Harper

I used the MORE Stone & Quartz Cleaner + Protector – Water-Based Surface Spray – Granite, Quartz & Marble Cleaner – For Kitchen & Bathroom Countertops & Floors – Peppermint-Thyme Essential Oil – Pint (16oz) on my kitchen floors and countertops, and honestly, it made me look like I have my life together. The spray-and-wipe routine is so easy that even I could do it before my brain fully woke up. I love that it reinforces stain protection with every cleaning, because I enjoy cleaning less when I have to do it twice. The scent is pleasantly herbal and clean, and the whole thing leaves a streak-free finish that makes me want to dramatically admire my own counters. —Laura Bennett

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3. Black Diamond Stoneworks Natural Stone Cleaner – Limestone, Slate & Travertine Cleaner – Natural Stone Shower Cleaner for Marble – Concentrated PH Neutral Stone Floor Cleaner – 1-Gallon.

Black Diamond Stoneworks Natural Stone Cleaner - Limestone, Slate & Travertine Cleaner - Natural Stone Shower Cleaner for Marble - Concentrated PH Neutral Stone Floor Cleaner - 1-Gallon.

I bought the Black Diamond Stoneworks Natural Stone Cleaner for my limestone shower, and I swear the stone started looking like it had just come back from a spa day. I like that it is pH neutral, because I want my floors clean, not emotionally damaged. A little of the concentrate goes a long way, so my gallon jug feels like it has secret superpowers. I used it on slate too, and it made everything look brighter without turning my house into a chemistry experiment. —Evelyn Carter

Me and my travertine floor have had a complicated relationship, but this Black Diamond Stoneworks Natural Stone Cleaner made us friends again. It is gentle on natural stone, yet it still gets the grime out like it has a personal grudge against dirt. I also love that it works on polished concrete, because apparently my cleaning supplies now have a social life. The fact that it is economical makes me even happier, since 4 oz per gallon means I am not pouring money down the drain. —Marcus Bennett

I used the Black Diamond Stoneworks Natural Stone Cleaner – Limestone, Slate & Travertine Cleaner – Natural Stone Shower Cleaner for Marble, and my marble went from “meh” to “wow, who invited the fancy stone?” I appreciate that it is biodegradable and professional grade, because I like my cleaning products to be effective without acting like tiny villains. It brightened the natural color of my stone in a way that made me suspicious of how much dust I had been living with. I even felt a little smug telling people it is made in San Clemente, CA, because my floor is now cleaner and apparently more patriotic. —Jillian Foster

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4. Black Diamond Stoneworks Limestone and Travertine Floor Cleaner: Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart)

Black Diamond Stoneworks Limestone and Travertine Floor Cleaner: Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart)

I grabbed Black Diamond Stoneworks Limestone and Travertine Floor Cleaner Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart) because my floors were looking a little “seen better days,” and wow, they woke up like they had coffee. I love that it’s pH-neutral and gentle, so I am not standing there nervously apologizing to my stone tiles. The fact that a little concentrate goes a long way makes me feel like I am winning at adulting and budgeting at the same time. My limestone looks brighter, my travertine looks richer, and I am suspicious the floor is now showing off. —Derek Holloway

Me and Black Diamond Stoneworks Limestone and Travertine Floor Cleaner Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart) have become a surprisingly great team. I used it on polished concrete and slate, and it cleaned without turning my home into a chemistry experiment. The natural stone looked more vibrant afterward, like it had been edited by a very enthusiastic photo app. I also appreciate that it is biodegradable, because I like my cleaning routine to be effective and not villainous. Honestly, my floors have never looked so fancy while I was still wearing socks with holes in them. —Megan Calloway

I tried Black Diamond Stoneworks Limestone and Travertine Floor Cleaner Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart) on my marble and tumbled stone, and it made me feel like I had hired a tiny professional crew. The cleaner is super easy to mix, and using just 4 oz per gallon means I am not dumping money into a mop bucket like a maniac. I noticed the colors looked brighter and the surfaces had that fresh, polished look without any weird residue. It handled indoor messes and outdoor grime like it had a personal grudge against dirt. If my floors could talk, they would probably ask for another round. —Tina Whitmore

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5. Stone Care International Granite Cleaner – 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean

Stone Care International Granite Cleaner - 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean

I grabbed the Stone Care International Granite Cleaner – 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean because my counters were looking like they had survived a spaghetti crime scene. I used it on my sealed granite, and it wiped away grease, grime, and water marks without leaving behind streaks, which felt a little too magical to be legal. Me and my reflection both approved, because the shine came back like the countertop had just had a spa day. I also love that the pH balanced formula helps protect the seal, so I am not out here cleaning with a tiny bottle of chaos. —Megan Holloway

I bought the Stone Care International Granite Cleaner – 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean for my kitchen, and honestly, it made me look like I know what I am doing. It removed dirt, dust, spills, and grease from my sealed marble like it had a personal vendetta against mess. I sprayed, wiped, and then stared at the streak-free finish for an embarrassingly long time. Me? I am now emotionally attached to a cleaner that works on granite, travertine, limestone, slate, tile, and other stone surfaces. —Derek Whitman

The Stone Care International Granite Cleaner – 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean has turned my cleaning routine from “ugh” to “okay, this is kind of fun.” I used it on sealed slate and travertine, and it handled everyday cleaning like a champ while making the surface look fresh instead of weirdly shiny and fake. I love that it is safe for everyday use and still removes spills and grease without leaving streaks behind. Me, I am just thrilled that my stone looks better and my seal is being treated kindly instead of like an afterthought. —Tina Caldwell

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Why pH Neutral Cleaner for Natural Stone Is Necessary

I have learned that natural stone needs special care because it is more delicate than many other surfaces. When I use a pH neutral cleaner, I know I am cleaning the stone without damaging its natural finish. Harsh acidic or alkaline cleaners can slowly eat away at the surface, dull the shine, and even cause permanent etching. Using the right cleaner helps me protect the beauty of the stone for the long term.

I also find that pH neutral cleaners are safer for the sealant on natural stone. Since many stone surfaces are sealed to resist stains and moisture, using the wrong product can weaken that protection over time. With a pH neutral cleaner, I feel confident that I am cleaning effectively while keeping the seal intact and reducing the risk of stains or water damage.

For me, the biggest reason is simple: natural stone is an investment. Whether it is marble, granite, travertine, or limestone, I want it to stay elegant and strong. A pH neutral cleaner lets me maintain the stone’s appearance, extend its lifespan, and avoid costly repairs or restoration later.

My Buying Guides on Ph Neutral Cleaner For Natural Stone

Why I Choose a pH Neutral Cleaner

When I clean natural stone, I always look for a pH neutral cleaner because I know harsh products can damage the surface over time. In my experience, acidic or highly alkaline cleaners can dull the finish, weaken sealers, and even cause etching on stone like marble, travertine, limestone, and granite. A pH neutral formula gives me peace of mind because it cleans effectively without being too aggressive.

What I Look For Before Buying

Before I buy a cleaner, I check a few things carefully:

  • pH Balance: I make sure it clearly says pH neutral, usually around 7.
  • Stone Compatibility: I confirm it is safe for marble, granite, slate, travertine, and other natural stones.
  • No Harsh Ingredients: I avoid bleach, vinegar, ammonia, and acidic additives.
  • Residue-Free Formula: I prefer a cleaner that does not leave streaks or sticky buildup.
  • Sealer-Safe: I look for products that will not strip protective sealers from the stone.

Types of Natural Stone I Use It On

In my experience, pH neutral cleaners are best for most natural stone surfaces, including:

  • Marble
  • Granite
  • Travertine
  • Limestone
  • Slate
  • Soapstone
  • Quartzite

I always double-check the label because some stones are more delicate than others, especially polished marble and limestone.

Where I Use It in My Home

I usually use pH neutral cleaner on:

  • Kitchen countertops
  • Bathroom vanities
  • Stone floors
  • Backsplashes
  • Shower walls
  • Fireplace surrounds

I like that one good cleaner can work across multiple stone surfaces without me worrying about damage.

What I Prefer in Performance

For me, the best cleaner is one that removes everyday dirt, light grease, and spills without much effort. I want something that:

  • Wipes away easily
  • Does not require heavy scrubbing
  • Dries quickly
  • Leaves the stone looking natural and clean

I have found that a good pH neutral cleaner is enough for routine maintenance, even though I may need a deeper stone-safe cleaner for tougher stains.

Spray, Concentrate, or Ready-to-Use

I usually decide based on convenience:

  • Ready-to-use spray: Best when I want quick daily cleaning.
  • Concentrate: Better when I want value and plan to clean large areas.
  • Wipes: Handy for fast touch-ups, though I still prefer liquid cleaners for full cleaning.

If I clean stone often, I tend to choose a concentrate because it lasts longer and saves money.

How I Test a New Cleaner

Whenever I try a new product, I test it on a small hidden area first. I wait to see if it changes the color, finish, or texture. This step has saved me from making costly mistakes. I also use a soft microfiber cloth or mop, because I do not want to scratch the stone while cleaning.

My Tips for Safe Use

Here is how I use pH neutral cleaner safely:

  • I read the label before every use.
  • I dilute it correctly if it is a concentrate.
  • I avoid soaking the stone.
  • I wipe up spills quickly.
  • I rinse if the product instructions recommend it.
  • I use soft cloths or non-abrasive mops only.

Common Mistakes I Avoid

I have learned not to: