There are several methods you can employ to clean your email list:
1. Remove Bounced Emails: Regularly review and remove email addresses that result in hard bounces. 2. Segment Inactive Subscribers: Identify and segment subscribers who haven't engaged with your emails for a specific period, and send re-engagement campaigns. 3. Use Double Opt-In: Implement a double opt-in process to ensure that subscribers are genuinely interested. 4. Email Verification Tools: Utilize email verification tools to check for invalid or dormant email addresses.