- Training & Events
- Buyer's Guide
This 8-minute, 23-second video explains what you need to know to evaluate oil filters. Learn important terms such as pore size, porosity, flow rate and differential pressure, as well as the different filter types and when each is used. Find out how the various rating systems are determined, why efficiency is critical, how to compare filters, what to watch out for, precautions to take when you increase filtration, and much more.