Centrifuge Filters are the best method available to filter oil.
 These are installed in addition to the regular spin on filter and they directly increase the life of this replaceable filter and increase the life of the engine by filtering the oil by centrifugal force. 
These are very easy to clean.
This system drastically reduces the amount of abrasive particles in your engine's lubrication oil that are other wise impossible to filter due to their micro size. 
 
ADVANTAGES:
Engine protection
Extended Oil Drains
Extended Service
Cost Savings