The best way to clean shower grout, or tile grout elsewhere in the home, is to start with a mild cleaning product such as Lysol® Hydrogen Peroxide Bathroom Cleaner. This is because using bleach to clean grout (and other harsh chemicals) can result in a reduction in its longevity. This isn’t a major concern – and sometimes cleaning tiles and grout with a bleach product might be necessary) – but it’s always best to start with less harsh cleaning products and work your way up if and when needed.
To clean the grout with Lysol® Hydrogen Peroxide Bathroom Cleaner simply spray the product all over until wet, allow it to penetrate the soil and then wipe away with a clean cloth. It’s important to note that the success of this method will depend on the severity of the problem. If you’re dealing with a serious case of mold in your grout then you may need to use a stronger product – which brings us on to: