Z ZZman Joined Mar 17, 2008 Messages 8,782 Location Michigan Dec 14, 2008 #1 http://www.youtube.com/watch?v=_U38ZdVFZIM&feature=related A video on how they make air filters.
R rg200amp Joined Feb 10, 2008 Messages 3,130 Location Phila,PA Dec 14, 2008 #2 I saw that on Discovery. Very cool
