An ACLS certification is valid for a specific period before it needs renewal. Typically, an Advanced Cardiovascular Life Support (ACLS) certification remains valid for two years from the date of issuance. After this period, healthcare professionals must undergo a recertification process to maintain their credentials. To summarize, the validity of an ACLS certification is limited, necessitating periodic renewal. Generally, the certification is valid for two years, after which healthcare providers are required to complete a recertification course to continue practicing with the credential. This ensures that they stay updated with the latest guidelines and practices in advanced cardiovascular life support.