I smoke a few pipes that I use paper filters in (Medico, Grabow), and I mostly smoke Brigham pipes that use the rock maple distillator system - which is a wood tube "filter" of sorts - However, I have friend who is a fellow-piper who uses no filters whatsoever.
In general, what is your preference: Paper Filter, Wood, or, None? - Sherm Natman
In general, what is your preference: Paper Filter, Wood, or, None? - Sherm Natman