The answer to 'grout cleaning frequency' is that most experts recommend cleaning grout every 6-12 months to maintain its appearance and prevent staining or discoloration. Regular cleaning helps keep grout looking fresh and prevents the buildup of dirt, grime, and bacteria that can lead to unsightly grout lines.
The exact frequency may vary depending on factors like the amount of foot traffic in the area, the type of grout used, and how well the grout was sealed during installation. High-traffic areas like kitchens and bathrooms may need more frequent cleaning, while low-traffic areas like entryways or hallways may only need cleaning once a year.