Many DIY websites that address cleaning tile grout suggest the use of bleach or other harsh cleaners and a toothbrush or small grout brush. While this is O.K. if you only have a small area to clean, if you want to clean a larger area of tiles then the use of harsh chemicals can be dangerous due to toxic fumes and also tediously slow if only using a small brush.   Some sites suggest the use of more friendly cleaners such as vinegar and bicarb soda but they too often have methods that … [Read more...]