I could only find this on their spanish site, here's a translation:
With its special Mezcla of synthetic microfibers and cellulose, the oil filter Safe-t-screen of Quaker State it allows the entrance of less substances polluting, detrimental for the motor.
Compared with conventional filters in standard tests made by the Society of Automotive Engineers, one has demonstrated that the oil filters Safe-t-screen of Quaker State harmful polluting substances are three more efficient times when catching.
Doing the change of oil, without changing the filter, can be harmful for the motor of its automobile since polluting particles remain, which causes that the new oil is soiled immediately.
All the Safe-t-screen filters of Quaker State they are guaranteed to satisfy or to surpass the requirements of the manufacturers of automobiles and are put to the test according to the regulations of the Society of Automotive Engineers.
Typically quaker state filters are made by Purolator. Never seen this one before.
-T