Koh AU logo
Koh AU logo

All articles

Can you use Universal Cleaner on stone floors?Updated 4 days ago

TL;DR: Granite, marble, travertine, limestone and slate floors all take a light, quick clean with Universal Cleaner and the Spray Mop. The technique is what matters: spray a small amount just ahead of the pad, mop it straight up and keep contact time short, so nothing sits on the stone.

Read on ↓
Koh Universal Cleaner
Koh Spray Mop

Can you use Universal Cleaner on stone floors?

Granite, marble, travertine, limestone and slate floors all suit Universal Cleaner with a light, quick clean. Spray a small amount just ahead of the pad, mop it straight up and keep contact time short. Mop dry as you go rather than letting solution sit on the stone. Universal Cleaner is an alkaline formulation, not pH neutral.

✓ Granite and slate

Hard wearing stones that take a light, quick clean in their stride. Spray lightly, mop straight up and keep moving.

Light, quick cleanKeep moving

✓ Marble, travertine and limestone

All fine with a light, quick clean. These stones dislike anything sitting on them, so keep contact time short and mop dry as you go.

Keep contact time shortMop dry as you go

✓ Every other floor type

Timber, laminate, vinyl, tile and more are covered in our full guide: What floors can you use Universal Cleaner on? Tile and grout have their own guide: Can you use Universal Cleaner on tile and grout floors?


Why does a light, quick clean work on stone?

Dwell time is what marks stone, not the cleaner itself. Even plain water will mark some stone finishes if it sits long enough. Spraying a small amount just ahead of the pad and mopping it straight up means nothing gets time to sit. Once it is dry, it is done.

✓ It is all about dwell time

What marks a stone floor is liquid sitting on it, not the cleaner itself. Even plain water will mark some stone finishes if it pools long enough. Spraying a small amount just ahead of the pad and mopping it straight up means nothing gets that time. One trigger pull covers roughly a square metre, two at most.

Spray just ahead of the padMop it straight upNever let it pool

What if your stone is not listed?

If your stone type or finish is not listed, spot test before you clean the whole area. Spray a small amount somewhere out of sight, wait a few minutes, wipe it off and check for any change in colour, sheen or texture. Check your flooring warranty too, and get in touch if you are unsure.

✓ Three steps for a stone that is not listed

Three steps will usually settle it.

1 Spot test. Spray a small amount somewhere out of sight, leave it a few minutes, wipe it off and check for any change in colour, sheen or texture.

2 Check your warranty. See what your flooring or stone supplier asks for. The section below covers what to do if they specify a pH neutral cleaner.

3 Get in touch. Still unsure, or the spot test looked odd? Tell us the stone type and finish and we will talk it through.


What should you never use on stone floors?

Never use the Diamond Sponge on stone floors. It is made for hard, non porous, glossy surfaces, and on stone it will scratch the surface permanently. Stay with the Spray Mop and Everyday Mop Pads for stone.

⚠ Never use the Diamond Sponge on stone

The Diamond Sponge is made for hard, non porous, glossy surfaces. On stone it will scratch the surface, and that damage cannot be undone. Stay with the Spray Mop and the Everyday Mop Pads, which are the right pads for stone and polished finishes.

Not on stoneDamage is permanentEveryday Mop Pads instead

What if your stone warranty asks for a pH neutral cleaner?

Universal Cleaner is an alkaline formulation, so it is not pH neutral. Stone suppliers and sealer manufacturers often make a pH neutral cleaner a condition of warranty cover, particularly on marble, travertine and limestone. If yours does, fill the Spray Mop with plain water instead. Water only is a fully supported way to use the mop and keeps your warranty intact.

✓ Run the mop on water only

Fill the Spray Mop with plain water instead. Same mop, same pads, just a different fill. It is a fully supported way to use the mop, and plenty of customers clean this way by choice.

Warranty stays intactSame mop and pads

⚠ Universal Cleaner is not pH neutral

It is an alkaline formulation, which is part of how it lifts grease and grime without scrubbing. Stone suppliers and sealer manufacturers name a pH neutral cleaner more often than most, so check the warranty before you clean, not after.

Alkaline formulationCheck cover first

Koh Universal Cleaner Starter Kit

Universal Cleaner Starter Kit

Universal Cleaner, Atomiser Spray Bottle and Universal Cloths Mixed 4pk in one box. Good Environmental Choice Australia (GECA) certified, Allergy UK certified, Sensitive Choice approved, Eczema Association of Australasia recognised. Made in Australia, around 3 months of everyday cleaning for an average home.

Koh Spray Mop and Mop Pads 5pk

Spray Mop & Mop Pads 5pk

Fan favourite Spray Mop for clean, dry floors in seconds. Comes with 5 machine washable mop pads, and it runs on Universal Cleaner or plain water, whichever your flooring warranty asks for.

Koh Perks rewards and ways to save

Koh Perks · earn points on every order

Earn points on every purchase, refer a friend, and redeem for discounts on your next order. Find all the ways to save in one place.

Browse all Universal Cleaner articles

Browse all Spray Mop articles

Browse all Mop Pads articles

Last reviewed: September 2026 · Koh Australia

Koh Australia stone floor cleaning guidance. Is Koh Universal Cleaner suitable on marble floors, can I use Koh on stone, natural stone, granite, marble, travertine, limestone, slate, sealed stone, honed stone, polished stone, stone tiles, flagstone, bluestone. Koh Spray Mop, Everyday Mop Pads, Dusting Mop Pad, Diamond Sponge, Atomiser Spray Bottle, Universal Cleaner Starter Kit. Dwell time on stone, water marks on stone floor, universal cleaner ph, is koh universal cleaner ph neutral, alkaline cleaner on stone, higher alkaline, ph neutral cleaner for stone, stone flooring warranty, stone sealer warranty, spot test stone floor, geca, good environmental choice australia. Common misspellings: travertino, granit, limstone, marbel, universal cleanser.

Was this article helpful?
Yes
No