

✨ Elevate your space with the ultimate stone & tile refresh 🧴
STONETECH KlenzAll Cleaner is a 24oz heavy-duty spray designed to tackle the toughest dirt, grease, and grime on natural stone, tile, masonry, and grout. Its water-based, alkaline formula cleans deeply without etching, while also prepping surfaces for resealing. Available ready-to-use or as a concentrate, it’s the trusted choice for professionals and homeowners seeking a powerful yet safe cleaner.
| ASIN | B00065W8DQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #82,949 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Tile Cleaner |
| Customer Reviews | 4.4 4.4 out of 5 stars (302) |
| Date First Available | June 20, 2004 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.5 pounds |
| Item model number | KAR12-24S |
| Manufacturer | Granite City Tool |
| Part Number | D12549682 |
| Product Dimensions | 4 x 8 x 8 inches |
| Size | 24 Ounce (Pack of 1) |
| Special Features | Concentrated |
| Usage | Tile |
R**L
Works fast
Fast and effective. It does have a strong odor so make sure the room is well ventilated. It made quick work of mold and mildew in my travertine shower.
M**O
Solved my problem of dirty grout
It works
B**Y
Miracle worker for stained grout
We had a shower with porcelain tile walls and floors installed last year. The grout we used is Laticrete Permacolor, and this cleaner is recommended in the grout specs sheet. We’ve been using the “daily” cleaner by the same company, but have had some pink/reddish staining develop in our light colored grout. We have very hard water, and the deposits make everything stick to the grout. Two cleanings with this product and a soft grout brush, and the stains are almost completely gone with minimal scrubbing. Highly recommend for stubborn grout stains.
D**G
I just installed marble floors and this is one of ...
I just installed marble floors and this is one of the products I ordered for cleaning. The description on Amazon does not state that the stone will have to be resealed after use. That was a bit of a surprise. I have a travertine floor in my other bathroom that I decided to try it out on since it probably needs to be sealed anyway. The cleaner didn't do much of anything on the travertine. The bottle says it cuts through heavy grease, so assume that it is only meant for cleaning up grease.
P**Y
Strong normal cleaner but nothing special
I purchased this to address a change in our Laticrte Spectralock Pro midnight black epoxy grout. It looked great initially, but over the course of less than a month of quick showers, it changed to have a discoloration from off angles. Still looks black from up top but not from any other angle. I tried a few different cleaners and it didn’t improve at all, or change either way. I contacted Laticrete and was told to use this product. It did nothing beyond what a normal cleaner does.
E**E
Great cleaner
The description says "heavy duty" and it means it! We used this on a slate tile outdoor dining table that was left exposed on one side during the winter (the cover blew off and we didn't notice the uncovered portion). The previous seal had obviously worn off in that area, and it was covered with ground-in dirt. I cleaned the table well using the Stone Tech Professional Klenz All Heavy Duty Stone & Tile Cleaner and the dirt and stains came right out. To make it look even, we cleaned the whole table a second time and it even brought out rings (left by beverages) that we thought were there forever. We followed up with the StoneTech BPSS12-32 BulletProof Stone Sealer, 1-Quart to reseal the whole table, and it shines like new. I haven't used it indoors, but I don't see how you could go wrong there, either. Highly recommend!
S**N
Works great on travertine
I used it with a spin scrubber and it got out all the stains and buildup in my travertine shower. I still need to apply soap scum remover but the Klenz at least got all the dirty out. Order two bottles or the big bottle of concentrate for a really dirty shower.
K**F
I was using just plain water to clean my slate table before
When I had cleaned half the table and replaced the slate tiles in their slots and saw the difference between the half that had only been clean with just a wet water cloth and the side cleaned with this, i said I will always use a stone cleaner. It brought out the colors in the slate that had been blackened by dust or oils and I do believe that the tiles actually looked better than when my table was first bought. I did also pair this with the same companies sealer to protect the tiles and help keep the colors. Table really looks beautiful now. I sprayed this product on each tile and let it sit for about 10 seconds before I used a damp nonabrasive sponge to rub the cleaner across the tile a little before I rinsed it off. While rinsing first I ran water over the tile and used the sponge again to help wipe off dirt and oil, than I solely just ran water over the tile and left out to dry. Came out wonderful did in my kitchen sink, but same method could be used anywhere with a garden hose or sprayer. Neither this or the sealant had an overly powerful smell either. My apartment isnt the best ventilated and it didnt bother me. Recomend this product and the sealant to further help keep your tiles looking good.
A**R
Not clear why is a heavy-duty cleaner.
A**O
Es un buen producto aunque no muy efectivo para remover manchas difíciles como aceite y pintura. Lo compré para remover pintura en cerámicos y cantera y definitivamente remueve muy poco, blanquea el piso de la cantera alrededor de la mancha pero la mancha permanece. por su pobre efectividad en este tema resulta muy caro... no lo recomiendo.
P**.
Para limpiar una cubierta de granito y un lavabo de mármol
Trustpilot
1 week ago
3 weeks ago