Then apply the paste to the grout using a scrub brush sponge or old toothbrush.
How to clean floor tile grout with baking soda and vinegar.
Next mix equal parts warm water and white vinegar in a spray bottle and spray the mixture onto the grout.
If you re ready to learn how to clean grout with vinegar and baking soda there is one simple thing to remember.
To clean grout with vinegar apply vinegar to the grout and let it sit for 10 minutes before scrubbing with a toothbrush.
Using baking soda and vinegar to clean floor grout is great if you don t mind manual labor you re on a budget and you have the time to break up the process into steps.
For a deep clean create a paste with 2 parts baking soda and 1 part water and apply it to the grout with your finger.
It s also a great way to spot clean or to clean in between visits from the professionals.