Best Way To Clean Grout. How to clean grout without scrubbing 1 vinegar, lemon, and water. In this video we'll share a.
Spray it onto the grout, leave it to stand for five minutes before giving a good scrub with a stiff brush. Mix 1:1 warm water and vinegar in the spray bottle. For mild stains, a solution of vinegar diluted with warm water should help restore your grout to its original colour.