Removing mildew from grout can be challenging, but with the right approach, you can effectively clean and prevent its recurrence. Here are some tips to help you get rid of bad mildew from grout:
Safety Precautions: Before starting, ensure proper ventilation in the area. Use gloves and a mask to protect your skin and respiratory system.
Prepare a Cleaning Solution: Create a cleaning solution by mixing equal parts of white vinegar and water in a spray bottle. Alternatively, you can use a commercial mildew cleaner or a mixture of baking soda and water.
Apply the Solution: Spray the cleaning solution onto the mildew-affected grout. Ensure the affected areas are thoroughly coated.
Scrub Gently: Use a soft-bristled brush or an old toothbrush to scrub the mildewed grout gently. Avoid using metal brushes or abrasive tools, as they may damage the grout.
Let It Sit: Allow the cleaning solution to sit on the grout for about 15-20 minutes. This helps break down the mildew and makes it easier to clean.
Rinse with Water: After the soaking period, rinse the grout with clean water to remove the cleaning solution and loosened mildew.
Repeat if Necessary: For stubborn mildew stains, you may need to repeat the cleaning process. Patience and persistence are key to achieving the best results.
Bleach or Hydrogen Peroxide (Caution): If the mildew is still persistent, you can use a small amount of diluted bleach or hydrogen peroxide (1 part bleach or hydrogen peroxide to 10 parts water). However, be cautious when using bleach, as it may discolor colored grout or cause damage. Always do a spot test in an inconspicuous area first.
Preventive Measures: To prevent mildew from returning, ensure proper ventilation in the room, reduce moisture levels, and wipe down wet surfaces regularly. You can also apply a grout sealer after cleaning, which will help protect the grout and make it less susceptible to mildew growth.
Remember that prevention is always better than cure. Regularly cleaning and maintaining your grout will help prevent mildew and keep your tiles looking clean and fresh.