Clean the marble stairs and remove the stains: these simple methods may be enough.

3. 3. Homemade detergent: For a home cleaning solution, mix a bucket of warm water with a cup of alcohol, three tablespoons of sodium bicarbonate and a tablespoon of Marseille soap in flakes. This solution is ideal for removing marble staircases and giving them a new glow.

4. Wet cloth: A simple but effective way to clean marble is to use a wet microfiber cloth soaked in warm water. If necessary, you can also add Marseille soap to the water to increase the cleaning power. Microfiber rags effectively remove dirt and dust, leaving the staircase in perfect condition.

5. Pumice stone: The pumice stone is the ideal solution for removing yellow spots on marble stairs. By gently rubbing with a moistened pumice stone, stubborn stains can be easily removed. You can then rinse the stairs with a mixture of warm water and Marseille soap in the shape of a flake for a uniform and bright finish.

With these simple and effective cleaning tips, you can effortlessly keep your marble staircase clean and well-maintained, so that it retains its elegant appearance over time.