InstaCleaner is a great clean up tool for your Instagram accounts.
Key features:
* Batch unfollow users
* Batch remove followers
* Batch delete posts
* Batch unlike posts
* Batch account whitelisting
* Whitelist manager
* Support for users search
* Support for multiple accounts
* Quick selection tools
Disclaimer: This app and its makers are not sponsored or endorsed by, or affiliated with, Instagram,Inc.