Originally Posted by grannis

they are great on Piezo recordings - I'm not keen on them for mic recordings.

Sonible Entropy might help. It can separately EQ noise and music. A small amount on acoustic guitar can notch out string noise without affecting the musicality as much as a traditional EQ.

I got it a few months ago free with a purchase from Plugin Boutique. I've grown to like it more than what I actually paid for!