To extend the usefulness and longevity of this product, in addition to routine cleaning, please occasionally remove the insole and store it in a ventilated area after use.
Use neutral detergent and water and wash with a soft towel or by hand the one direction, and allow the product to dry naturally so as to not compromise its anti-odor and anti-bacterial properties.
Yes, you can. Use a small toothbrush or small brush with some cleaning agent and gently brush in one direction, rinse under the faucet, and then use a dry cloth to absorb the water. Place it in a well-ventilated, cool location to dry naturally. Do not machine wash and dry.