Originally Posted by ZeeOSix
From the link:
"Fram also has paper cover plates and a lower-grade of rubber for the anti-drain valve and the sealing ring."
I have no faith in someone who uses the term "paper cover plates" and has no way to determine what grade of rubber is used for the ADBV - which happens to be silicone now. He's not even up with the times.
I would agree, Zee.
Additionally, he talks about the different sizes as if it's preferable to make a selection of your own accord; like we should be buying the filters based upon size, and not application. The ST filters have an application chart just like all the other brands do. This isn't a place where you get to select one on your own; you should be following the ST application guide like you would with any other. To that end, he dives off (as most do) into some theoretical bandwidth of capacity limits. Understandably, in concept, a smaller filter will have less capacity; that's true if all other things are equal. But there's no proof that smaller filters are "under-capacitized" relative to the applications in today's cars. Between good air filtration, sealed crankcases, and quality lubes, there's no reason to believe that even smaller filters are being over-taxed in capacity. We've all seen plenty of UOAs and PCs from cars that run small filters, and no evidence whatsoever exists that these applications were in perpetual bypass (indicating a "plugged" filter; aka filled to capacity).
Just more hogwash from the internet, if you ask me.