Grout sealer can be a crucial step in maintaining the beauty and longevity of your porcelain tiles. While porcelain is known for its durability and low porosity, the grout lines can still be susceptible to stains and moisture. Factors such as the type of grout used, the environment, and foot traffic can influence whether sealing is necessary. Understanding the benefits of sealing, including ease of cleaning and prevention of mold growth, can help you make an informed decision. Curious about the best sealing options or techniques? Ask Improvi.ai for personalized guidance!