Media Cleaner Pro 6.7.4 Clean your WordPress With Lifetime Update.

Important Note: If required, use any random key/email to activate.

Then the plugin will check if the file (or files, in the case of a media) is used anywhere in your WordPress install depending on the options you have chosen.

Media Cleaner Clean your WordPress is a tool that detects unused and useless files from your WordPress. It cleans clean your Media Library and your Uploads Directory. You can choose to check your Media Library or your Uploads Directory.