A free program for Android, by Smin photo recovery.

Do you have a lot of empty folders on your device, yet cleaning them out one by one is a hassle? then the Empty Folder Cleaner program is the best alternative. This application solves your bothersome empty folders since it will instantly remove them with a single click. 

The Empty Folder Cleaner application has a user-friendly interface for easy navigation for every user. It also offers basic features for accessibility and controls to make its utilization free of hassle.

This app is for free and will not cost you a single penny.  Download it now on Google Play to find out more!