Originally Posted By: salv
Keep in mind that OEM service offers two intervals, "normal" and "severe". If the claim is made that the filter will last for the duration of an OEM interval, all it has to do is last for the severe service interval, which is usually half the normal service interval.
Negative. All the 'reputable' aftermarket oil filter manufacturers warranty is for the length of the vehicle manufacturer's recommended oci/fci, be it severe or normal. There is no specification for a type of service profile.
And I'd say if one has an issue with a specific manufacturer a much more effective method imo would be to directly contact that manufacturer. Lacking that, either switch brands or use oem only.