The answer to 'how to maintain tile and grout cleaning' is to regularly clean and seal your tile and grout to keep it looking its best. Start by sweeping or vacuuming the floor to remove any loose dirt or debris. Then, use a tile and grout cleaner and a stiff-bristled brush to scrub the grout lines and tile surface. Rinse thoroughly with clean water and allow to fully dry. Once dry, apply a grout sealer to protect the grout from stains and moisture. Repeat this process every 6-12 months, or as needed to keep your tile and grout clean and in good condition.
It's also important to address any cracks or damage to the grout as soon as possible to prevent further deterioration. If you notice significant staining, discoloration, or damage to the grout, it may be time to have a professional tile and grout cleaning service come in to deep clean and reseal the area.