In article ,
wrote:
On Sat, 9 Jul 2011 06:40:14 -0400, "James"
wrote:

mineral spirts should clean it pretty good. Soak it for a few hours, rinse
with water, and then redip in mineral spirts for another fresh soaking.
Then rinse good with water and let dry.

James

Paper or foam filter???

Paper, folded like the edge of an accordion.

David