You can improve deliverability by cleaning your email list regularly. Start by removing inactive subscribers. These users do not engage with your emails. You should also check for invalid email addresses. Bounces can hurt your sender reputation. You can use email verification tools for this task. These tools identify and remove bad addresses quickly. You must encourage users to update their information. Send a re-engagement campaign to inactive subscribers. This action helps you reconnect with them. You should also segment your list based on engagement levels. This strategy allows you to target active users better. Focus on these steps to enhance your email deliverability.