How to Clean Marble Floors: Safe, Eco-Friendly & Etch-Proof Methods

True eco-cleaning for marble floors means using only pH-neutral (6.5–7.5), non-acidic, non-abrasive cleaning agents—never vinegar, lemon juice, or citric acid—because marble is calcium carbonate and will etch irreversibly on contact with acids below pH 5.5. Daily dry dusting with electrostatic…
