Mass Delete for Instagram is a great clean up tool for your Instagram accounts.
Key features:
* Mass unfollow users
* Mass delete followers (block then unblock)
* Mass block followers
* Mass delete posts
* Mass unlike posts
* 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.