You can take a look at newblue video essentials II.
There is an excellent noise reduction filter included
thats much faster than neat video.
http://www.newbluefx.com/video-essentials.html?vmcchk=1
Sorry, there is nothing free to help you with this.
Steve Rhoden
(Cow Leader)
Creative Arts Director and Film Maker.
Project Samples at:
www.youtube.com/hentys