Great question! You definitely don’t want to throw away any important documents during spring cleaning! That said, generally, you should only need to hold onto old policy info for one year after getting a new policy. The exception would be any information regarding past claims.
Other than that, there’s no real use for keeping old policy info. For your current policy, make sure you keep:
While most of these documents are online, keeping them on hand can ensure you have the right information should you need to file a claim.