How to Clean White Shoes, Remove the laces and any loose dirt or debris from the shoes. Mix a solution of warm water and mild soap or detergent.Use a soft brush or cloth to scrub the shoes gently, paying extra attention to stained areas.Rinse thoroughly with clean water.Allow the shoes to air dry, and avoid direct sunlight or heat sources, as they can yellow the white material.These methods can help keep your white shoes looking fresh and clean.