The answer to 'why is my grout discolored' is that grout can become discolored for several reasons, including improper cleaning, staining from spills or dirt, and natural wear and tear over time. Discolored grout is a common problem that homeowners face, but there are solutions to restore the original color and appearance.
Some of the most common causes of discolored grout include: using the wrong cleaning products, allowing spills or stains to set in, and not sealing the grout properly. Over time, grout can also become discolored due to normal wear and tear. In some cases, the grout may need to be completely replaced if it is severely damaged or discolored.