How To Remove Dirt Stains From Concrete. Add a scoop of powdered laundry or dishwasher detergent to a bucket of water. Rinse and wash the concrete with soap and water first to make the cleaning more effective.

Flush the method of applying stain remover to. Odor can be further reduced by an application of distilled white vinegar. Spray or pour lemon juice on the stained areas.
One of the most stubborn sources of stains can be ordinary planters.
Follow these steps to remove stains from your concrete patio. Follow these steps to remove stains from your concrete patio. After cleaning the surface of the concrete allow it to dry thoroughly. If stain remains apply rubbing alcohol to the area and cover with an absorbent pad dampened with alcohol.