Best way to clean grout?

http://www.hometalk.com/categories/cleaning/household/grout

https://www.youtube.com/watch?v=CQgGDZ-U6_c

Oh my gosh, there are over 20 articles on how to clean grout on Hometalk. I know that I've seen a few of them but didn't know there were so many ideas. Take a look below at the link that leads to the articles and see which one you'd like to try. :)

https://www.hometalk.com/search/posts?filter=clean%20grout

Hope this helps.

Vinegar and Baking Soda Paste

My favorite way is hydrogen peroxide and a bristle brush. Squirt it on, let it sit a few minutes, scrub it and wipe it up. Works great!

Cleaning Grout with Hydrogen Peroxide, Baking Soda, and Dish Soap

1. Make a paste.
2. Apply the paste with a toothbrush.
3. Let the mixture sit on the grout for 15 minutes.
4. Rinse the grout with warm or hot water to remove all of the solution.
5. Use a rag to wipe the grout to remove any leftover residue or dirt.

Mop the floor with clean water.

OR

Making a paste with OxyClean and water. Apply let sit for 20 mins. Scrub with toothbrush. Rinse well.

Once it's clean, SEAL!

This is how I do it: How to Clean Grout

1. Remove surface dirt with hot water and a towel.
2. Mix together ½ cup baking soda, ¼ cup hydrogen peroxide, 1 tsp dish soap.
3. Spoon cleaning agents onto grout and let sit for 5-10 minutes.
4. Scrub the grout lines with a brush. ...
5. Wipe clean.