Mix baking soda and vinegar in these quantities: the natural detergent to remove all stains

For fresh stains:
1- Mix 1 litre of water, 2 tablespoons of baking soda and 4 tablespoons of vinegar.
2- Pour the solution directly onto the stain and leave it to sit for 20 minutes.
3- Rub with a sponge or brush.
For persistent dirt:
1- Mix 500 ml of water, 80 ml of vinegar and 1 tablespoon of baking soda.
2- Apply the solution on the stain or spray and let it sit for 20 minutes.
3- Use a stiff brush to scrub and remove the dirt.