You conveniently forgot or unless otherwise specified by the vehicle's manufacturer. Which pretty much means the '3 month part' applies to nothing made by any major automobile manufacturer.
And,,, The Purolator Pure One is one of their 'mid-grade' filters with a fiberglass enhanced paper media, so it's not just 'paper',,,
So are you now implying a synthetic blend filter is only good for 3,000 miles???
No such verbiage on the Puro Classic page, or the Puro Synthetic page. Apparently, time isn't a factor with Classics pure paper or the full synthetic media in the eyes of Purolater,,,
So why just Pure One???
So, at face value, this example only ~applies~ to the Pure One semi-synthetic filter used on vehicles that either do not have owners manuals or do have manuals that require an oil filter change at least every 3 months,,,,,,,,,,, (Have yet to see anything like that,,,) ,,,,,,,,,, and pretty much nothing else,,,,
Damn Burla, as far as 'proof' that paper filters have a 3 month life span,,,, that's a helluva 'stretch',,, even for ole Stretch Armstrong,,,,,,,