How Professional Tile Cleaning Services Tackle Stubborn Grout Staining
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Professional tile cleaning services use specialized alkaline or acid-based cleaners, depending on the grout type, to break down embedded dirt and hard water deposits. They apply these solutions with low-pressure steam or rotary brushes, then extract the loosened residue with a wet vac. This process restores grout color without damaging the tile, often followed by a neutralizing rinse and sealant application to prevent future staining.