Yes, crib sheets are typically machine washable. It's best to follow the instructions on the care label for specific washing and drying guidelines. In general, it is recommended to wash them in cold water using a gentle cycle and mild detergent. Avoid using bleach or harsh chemicals that can damage the fabric. Tumble drying on a low or medium setting or air drying is usually suitable for sheets. Regularly washing the sheets helps keep them clean and free from any allergens or irritants.