Step 1
Dry-mop the floor with a dust mop to remove all loose dust, dirt and grime.
Step 2
Fill a mop pail with cool water. Wet the cloudy area of the floor with the water, using a sponge mop.
Step 3
Sprinkle marble polishing powder over the wet marble. Follow the manufacturer’s directions on the product’s label.
Step 4
Dampen a clean microfiber cloth with cool water. Buff the marble with a damp cloth, using circular motions. Rub the powder into the marble until the etching disappears. Frequently rinse the cloth with fresh water to prevent reapplying grime to the marble.
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Step 5
Refill the mop pail with fresh water. Mop the floor with the water to rinse away any residue.
Step 6
Dry the floor with a clean terrycloth towel. Remove all moisture from the marble.