Rather than using a toothbrush.
Cleaning old tile grout.
Grout cleaning and repair before you can seal your grout you ll need to clean the tile around the grout and then clean the grout itself.
Rinse the grout with warm or hot water to remove all of the solution.
Tom s homemade solution for cleaning grout included concentrated dish soap baking soda and white vinegar.
Use caution as wet tiled floors can be very slippery.
Deep stains may call for replacing the grout altogether.
Start by spraying the grout with hot water and scrubbing with a stiff bristle brush or a grout brush to lift any dirt or grime on the surface.
However if you notice mold or mildew on your grout you will need to deal with that first.
Because grout is porous grime picked up by the cleaning solution often tends to re lodge within the grout pores.
Go easy though grout is less durable than the tile it s holding together and harsh cleaners like bleach can erode it.
For heavier dirt and mild stains turn.
Spray a generous amount of the all purpose cleaner the tile walls and floor of the shower to clean grout between floor tiles as well as the tiles themselves.
This will change your life.
The solution should sit for ten minutes or so to get deeply into stains to loosen them.
Spray with equal parts vinegar and warm water for several minutes.
An old toothbrush makes a great tool to scrub the tile grout effectively.
To overcome this the council recommends using a shop vacuum to whisk up the.
Wipe away with a clean rag.
Start with water and a stiff brush and if that doesn t do the trick try an oxygen cleaner or a mix of baking soda and vinegar followed by brushing.
If you have a steam cleaner on hand that s especially effective says melissa maker author of clean my space apply steam directly to the grout then use your brush to scrub in a circular motion.
Simply spray warm water on the grout lines and scrub in a circular motion then let dry.