Gerald wrote:
I should have mentioned that I did a google aready. I looked at "dust
collectors filters" I did a search of rec.woodworking for dust collectors,
dust systems and filters. I have looked at a bunch of sights and links but
have not found the one i remembered. Thanks for your link.

I Googled rec.woodworking for "diesel filter" (without quotes)
and found this thread:

http://www.google.com/groups?hl=en&lr=lang_en&ie=UTF-8&threadm=3a940ee3%240%241514%2453a6afc1%40news.er inet.com&rnum=10&prev=/groups%3Fq%3Ddiesel%2Bfilter%2Bgroup:rec.woodworki ng%26hl%3Den%26lr%3Dlang_en%26ie%3DUTF-8%26scoring%3Dd%26selm%3D3a940ee3%25240%25241514%2 52453a6afc1%2540news.erinet.com%26rnum%3D10

Watch for line wrap - hope this is what you recalled...

--
Morris Dovey
DeSoto, Iowa USA