Nebulizer cup, insert, cap and mouthpiece for the MedPro Compressor Nebulizer 705-470CARE:Clean nebulizer accessories with warm soapy water (Below 40°C). Once accessories are completely dry, store them in a clean storage bag. For more information, please refer to complete cleaning instructions included with Nebulizer (705-470)WARNINGDo not use boiling water to clean accessories as this may cause burn and damage the product.