[header] How to clean epoxy grout [title] Make a vinegar cleaning solution. [step] Mix one cup (. 23 l) warm water, one cup (. 23 l) vinegar, and one tablespoon dishwashing liquid. Put the mixture in a spray bottle and shake it up to ensure that it is evenly distributed. 
[title] Spray the solution on the grout. [step] Be sure not to miss any spots.