You can get all the filter data you want if you call or write them. Wix (Napa Gold), Champ (M1, K&N, RP, AcDelco and most ASSEMBLY LINE OEM FILTERS), Purolator (MotorCraft - MOPAR Ford and Chrysler's AFTERMARKET OEM filters), and Fram (Honda aftermarket OEM filter- some).
As was said, whether or not there is a significant difference in filtration, there's no study to prove significance in engine life. Filters mainly load due to combustion byproducts during the warm up cycle. It's why you're allowed in many instances to use the filter for two oil change intervals if mileage is used instead of time. The warmed miles are mostly invisible.
Again, buy based on how long you're going to run it. Get your money's worth out of it.