Professional Tile Grout Cleaning: Understanding the Difference Between Staining and Damage

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Grout lines can darken from daily spills and foot traffic, but not all stains mean the grout is damaged. Porous grout absorbs moisture and dirt, often leaving a permanent-looking mark that can be lifted with the right cleaner. However, if the grout is cracked, crumbling, or missing, that's structural damage requiring repair or replacement. Knowing the difference saves time and money: clean stains first, fix damage second.