As you use your Mac computer, the hard drive space will get eaten up over time with videos, music, documents and even applications. These files will continually to add up in your hard drive and will consume your disk space. You need to clean your hard disk with the use of Mac cleaner software that is readily available for your.

Some of Mac cleaning utility that you could consider for your Mac system is the following:

1. iDefrag:  This is one of Mac OS X optimization and disk defragmentation tool. What makes this award winning is that it is easy and simple to use. It performs defragmenting individual files. It does not need a bootable CD/DVD and all you have to do is choose the Go options and it will reboot the system into another mode where you can defrag the system. It improves the performance of your Mac system by reducing your cluttered files and eve enhanced the accessibility of your files and applications. The iDefrag application is compatible with the latest version of Mac operating system and the hardware specification from Apple. It can be safer to use when you backup the volumes of your Mac system. Other features of the said application are support for journaled file systems, case sensitive HFS+ and other hot zones in your system. It monitors the temperature of the disk, uses powerful defragmentation algorithms and even performs defragmentation even if the hard disk is in use.
2. MacJanitor: It runs the Mac OS X maintenance scripts that eventually clean up the System log files and other temporary files. This act as a freeware tool for laptop and computer home users. With a simple click from the interface it already performs its system tasks and allows them to schedule it according to their preferences. This will address your problems regarding your slowed PC performance and any future updates of your Mac OS X.
3. AppZapper: This is another known cleaner utility for Mac system. Most users find it easy to use because they only need to drag any applications to the AppZapper and then will look for other files associated with that application and delete it completely with just single click.
4. Monolingual: This is a software utility tool that removes unnecessary language in your Mac OS X in order to retrieve more hard disk space for your system. It is compatible in Mac OS X 10.4, 10.5 and 10.6 versions. Other languages that are installed in your Mac system can only consume your hard disk space and once you use Monolingual for your system, this is quite a handy tool that will reclaim the space of your hard drive.
5. CleanMyMac: This is a complex cleaning utility tool for Mac OS X. This clean the cache and log files as well as remove binaries, localizations and other unnecessary files and applications in your system. Aside form this, it also uninstall applications and manages your file extensions. And it even monitors your hard disk space capacity.

These are just some of Mac cleaner software that you might want to consider in your Mac computers. Better try it now and you will surely see that your Mac system improves tremendously.