Want to revive your white sneakers? A simple cleaning routine can make them look brand new! According to a recent article, you'll only need a few household items and some gentle scrubbing. The method involves removing laces and inserts, soaking the laces in bleach solution, brushing off dirt, and gently scrubbing with a mixture of vinegar and water or baking soda and water. For tougher stains, a mild detergent solution can be used. After cleaning, let the shoes air dry naturally. This technique has been tested to effectively remove dirt and discoloration from white sneakers.

Source: https://www.cnet.com/culture/fashion/the-easiest-way-to-clean-white-sneakers-so-they-look-brand-new/#ftag=CAD590a51e