How to Clean Marble Floors
Use a standard solution of Stain Solver to deep-clean marble floors. It will also clean the grout at the same time.
Mix 4 tablespoons of Stain Solver with each quart of warm or hot water you intend to use. Stir until all the Stain Solver is completely dissolved.
WATCH the following video to see how I’d clean the marble, even though I’m cleaning a tile floor. It’s the SAME PROCESS: