Originally Posted By: Danno
Kind of curious why there might be start up noise on non-OEM filters when the filter hangs vertically off the bottom of the engine, which means it should always be full of oil on start up.
I don't think that the noise is caused by a dry filter, but rather the bypass setting. When the oil is cold and thick, the bypass opens quicker. There is anecdotal evidence that the bypass setting on the Hyundai OEM is a lot less than on the aftermarket filters, which cover a wide range of engines.
I've used Napa Gold, P1 and Purolator Classic and none of them were particularly "bad", but OEM was best in my mind. The thing that helped the startup noise the most was switching to 0w-20 this winter.
However, I agree with several members above. Hyundai/KIA OEM filters are the way to go. Great construction and a great price. Its all I use now.