To ensure the longevity and optimal performance of your built-in steam oven, it's important to follow proper maintenance and care guidelines. Regularly clean the oven's interior and accessories, such as the water reservoir and drip tray. Check and replace any worn-out seals or gaskets to prevent steam leakage. Refer to the manufacturer's instructions for specific maintenance recommendations, such as descaling the steam generator or replacing filters. By taking care of your steam oven, you can enjoy its benefits for years to come.