Would you all like to see ISO 4548-12 Oil Filter Lab Testing Comparison, Efficiency & Capacity, Pressure vs Flow, Bubble Point, and Burst?

He didn't cut them open, but he started testing these filters in Jan 2021 (link below), so he had to have bought them before then and I'd say the Ultra he used was the wire backed media design.

in the bubble point video it does look like that design
 
in the bubble point video it does look like that design
The non-wire backed Ultra wasn't even for sale in Dec 2020.

This is from his bubble point video ... I can tell just by looking at the pink pleats that it's the wire backed Ultra.

1688668316366.jpg
 
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