This article provides easy and inexpensive methods to clean grout. The author suggests using a mixture of baking soda and water, applying it to the grout lines, and scrubbing it with a brush. Another option is to use a hydrogen peroxide and water solution, applying it to the grout and letting it sit for a few minutes before scrubbing. The author also recommends using a steam cleaner or a toothbrush dipped in bleach for stubborn stains. These simple techniques can help save time and money when cleaning grout.