How to Remove Temporary Items & Bloated /private/var/folders/ in Mac OS X the Safe Way
Mac OS creates various system level folders of temporary items and caches, which typically remain hidden from the average Mac OS X user. Nonetheless, Mac users using various disk management utilities and apps like OmniDiskSweeper will come across these various temporary item folders in Mac OS X, often at locations like /tmp and /private/var/ and /var/folder. Sometimes the items in these directories can be huge and take up dramatic amounts of disk space, which leads many Mac users wondering if they can safely delete the contents of the various /private/ folders.