Longer Life Oil Filter?

[1stToyota]

Originally Posted by Kaotic Lazagna

I used to use the EA oil filters from Amsoil, but my vendor told me that he got a notice that Amsoil advises against using it in the Yaris because of Toyota's sludging problems. Since then, I've switched back to WIX filters.

I thought it was a fuel dilution concern with the Amsoil filter...and WIX makes the Amsoil filter, or used to, but you probably already knew that...nearly identical except for the different media.