Wash dishes in a dishwasher
Mix 1 cup each of borax & baking soda + 1/2 cup salt. Add 1 tbsp in the soap compartment. Add 1 tbsp vinegar to the rinse aid slot before starting the cycle.
Mix 1 cup of borax, 1 cup of baking soda and 1/2 cup of salt. Add 1 tablespoon of the mixture in the “soap/tablet” compartment of the dishwasher. Then, add 1 tablespoon of vinegar to the “rinse agent” compartment before starting the cycle.