Travertine usually turns black due to mold, mildew, or algae growth, which thrives in the stone's naturally porous surface. Other common causes include trapped moisture wicking up from the ground, stains from debris, or a buildup of harsh soaps and chemicals that attract dirt.
Yes, Dawn dish soap is generally safe for travertine, provided it is heavily diluted, you use a mild formulation, and you rinse the stone thoroughly. However, it is best reserved as a spot-cleaner rather than an everyday maintenance product.
On average, you can expect to pay no more than $1.50* per square foot to clean and seal your stone. You should also consider polishing your stone for an additional $1.50* per square foot. For more information, check out our Natural Stone Cleaning Page. (*Prices subject to change.
A mixture of warm water and a pH-neutral stone cleaner is the safest option for routine cleaning, as harsh chemicals can damage the porous surface. For tougher organic stains, a mild solution of hydrogen peroxide and water can help lift discoloration without harming the stone.
Vinegar is acidic and can damage travertine, which is a type of natural stone. When vinegar comes into contact with travertine, it can etch the surface, causing dull spots, discoloration, and erosion. It is best to avoid using vinegar or other acidic cleaners on travertine.
Murphy's is essentially a mild, vegetable-oil-based soap. When properly diluted, it has a near-neutral pH and contains no harsh solvents or acids. That's why it's gentle on wood—and also why it won't etch calcium-based stones like marble or travertine.
Tools and Supplies Safe for Cleaning Travertine Floors
You will need: Soft vacuum for hard floors or a soft-bristle broom: Used to remove loose dirt and grit before any moisture is applied. Neutral pH cleaner for natural stone: Designed for routine care of travertine and similar stone surfaces.
Sealing travertine is a pivotal measure in safeguarding its allure and structural integrity. Without this protective layer, travertine becomes vulnerable to moisture infiltration, paving the way for unsightly stains, etching, mold mildew, and potential structural deterioration from salt or chloride attack.
Yes, travertine is widely considered a luxury natural stone. Valued for its unique veining, earthy textures, and historical pedigree (famously used to build the Colosseum), it is a staple in high-end design for creating a sophisticated, spa-like, or "quiet luxury" aesthetic.
Yes, you can use hydrogen peroxide on travertine, but it must be done with caution. It is an excellent, stone-safe alternative to harsh bleach or acids for lifting organic stains (coffee, wine, food), mold, and mildew.
Yes, you can use Murphy’s Oil Soap on tile floors. It is a gentle, natural-ingredient cleaner that safely lifts dirt and grime without damaging the ceramic or porcelain tiles.
How to Polish Travertine Floors
Bathroom tile trends for 2026 are all about warmth, texture and quiet confidence ✨ Travertine continues to lead the way, especially in larger formats with minimal grout lines, creating calm spa-like spaces that feel timeless rather than trend-led.
But you need to be extra careful when cleaning mold off of travertine:
Yes, you absolutely can (and often should) seal travertine after 2 years. In fact, resealing every 2 to 3 years is the industry standard for maintaining travertine to protect it from moisture, staining, and erosion (especially if it is outdoors or around a saltwater pool).
Sealing Travertine with a Natural Look Penetrating Sealer:
Yes, Dawn dish soap is generally safe for travertine, provided it is heavily diluted, you use a mild formulation, and you rinse the stone thoroughly. However, it is best reserved as a spot-cleaner rather than an everyday maintenance product.
If you've run out of your preferred pH-neutral stone cleaner and need a quick solution, Murphy's may be suitable for: Marble and limestone floors needing light, everyday cleaning. Travertine, especially honed or tumbled finishes. Slate and other softer stones, where a touch of richness is desirable.
Due to their abrasive nature, sand, dirt, and grit damage natural stone surfaces the most. Floors ... Travertine tile can be cleaned with Swiffer? but stay away from the "wet" attachments, as the chemicals in them can damage natural stone.
Method 3: Dawn Dish Soap and Water
Step 1: Begin by sweeping or vacuuming the tile floors clean. Step 2: Prepare the cleaning solution by combining warm water and a few drops of dish soap in a spray bottle. Step 3: Generously spray the cleaning solution all over the tile floor, then use a flathead mop to wipe it up.
Avoid Citrus Or Vinegar Cleaning Agents
Both these elements will cause the Travertine surface to dull. Acidic substances like lemon, orange peels, baking soda, vinegar slowly may penetrate the surface to cause irreparable damage.
Also, be sure to utilize a cleaner specifically designed for travertine floors that do not have acidic or abrasive chemicals which can permanently damage the tiles: no Fabuloso, no Simple Green, and no vinegar and water.