The answer to 'why is my bathroom grimy' is that bathrooms can become grimy and dirty over time due to a buildup of soap scum, hard water stains, and mold or mildew. This is common in high-moisture environments like bathrooms. Symptoms include a dull, hazy appearance on surfaces, visible grime, and an overall unclean feel.
Some common causes of a grimy bathroom include not cleaning surfaces regularly, using the wrong cleaning products, poor ventilation leading to moisture buildup, and hard water that leaves mineral deposits. The good news is that in many cases, a grimy bathroom can be cleaned effectively with the right techniques and products.