Dip a scrub brush or sponge into the cleaning solution. Apply it directly to the grout lines, ensuring they are thoroughly wetted. Let the solution sit for 5-10 minutes to loosen dirt and stains.
Step 2 · Apply Cleaning Solution
Dip a scrub brush or sponge into the cleaning solution. Apply it directly to the grout lines, ensuring they are thoroughly wetted. Let the solution sit for 5-10 minutes to loosen dirt and stains.