A 10 micron filter is a finer filterand will catch smaller contaminants, but is too fine to be placed between the tank and fuel pump. A proper fuel system will use a 100 micron filter between tank (or cell) and fuel pump to catch large contaminants and protect the pump. Aeromotive 12301 Inline 10 Micron Fuel Filter with -10 AN Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how 10-Micron Filters – Aeromotive, Inc Genuine Aeromotive; The Phantom more on the Phantom; Installation Instructions; Tech Bulletins; FAQs. FAQ – Carbureted Fuel Pumps; FAQ – Carbureted Regulators; Home / Fuel Filters / 10-Micron Filters 10-Micron Filters. Showing 1–12 of 25 results Male AN-10 Stainless 100m Filter. SKU: 12389. Add to cart; Male AN-10 cellulose 10m 10 Micron, ORB-10 Black Fuel Filter – Aeromotive, Inc P/N 12321: 10 Micron, ORB-10 Black Fuel Filter. An inexpensive insurance policy to protect your investment, proper filtration is key to fuel system performance. Engineered filter solutions are required to achieve protection with minimum restriction.