This link goes to a website from an engineer who makes no claims as to being an expert with oil filters, but uses common sense approach to oil filters.
It is a very interesting article, although somewhat dated, I have personally confirmed quite a bit myself as to what he wrote.
http://people.msoe.edu/~yoderw/oilfilterstudy/oilfilterstudy.html
It is a very interesting article, although somewhat dated, I have personally confirmed quite a bit myself as to what he wrote.
http://people.msoe.edu/~yoderw/oilfilterstudy/oilfilterstudy.html