How do you properly wash tennis balls to maintain their quality and longevity?

To properly wash tennis balls and maintain their quality and longevity, fill a bucket with warm water and a small amount of mild detergent. Gently scrub the tennis balls with a soft cloth or sponge, then rinse them thoroughly with clean water. Allow the balls to air dry completely before using them again. Avoid using harsh chemicals or hot water, as this can damage the balls. Regularly cleaning your tennis balls can help extend their lifespan and keep them in good condition for longer.