Sweep or vacuum loose dirt and debris
Rinse the cement with water
Mix warm water with a few drops of dish soap
Scrub the stain with a stiff-bristle brush
Rinse thoroughly with clean water
For grease stains, apply baking soda or cat litter to absorb oil
Let it sit, then scrub and rinse
For rust stains, use a rust remover made for concrete
For mold or mildew, apply a diluted bleach solution or concrete-safe cleaner
For paint stains, use a paint stripper suitable for cement
For tough stains, use a pressure washer on a low to medium setting
Repeat the cleaning process if needed
Seal the cement after cleaning to help prevent future stains