unwanted clicks 'n' such

Does any plugins in Cubase 6 handle clicks, hums, scratches and things of the sort?

Or, is there a 3rd party plugin for $100-$200 that’s great for the job? Freeware accepted.

Rob

http://www.soundcloud.com/rim-of-sky

Cubase 6, Native Instruments Komplete 7, Kore 2, ARP2600 V, Various Plugins, M-Audio 610 Profire - M-Audio Oxygen61 and AKAI MPK25 midi controllers, M-Audio BX8a Monitors, Windows Vista 64bit SP2, Intel Core i7 CPU @ 2.67Ghz, 12GB RAM

http://www.izotope.com/products/audio/rx/

A bit outside your budget but very good.