I don't use it often, usually when I want to serve it young to others who respond better to clear beer. I don't secondary so I use it in the keg. First pint or 2 is a little sludgy but after that its fine.
Kegged: Hoppy Amber, ESB, Weizenbock, Breakfast Stout, IPA
Fermenting: Yooper's Oktoberfest