Do a search of this site, there are numerous threads on oil and filters in the archives. Oil threads are some of the most contentious and opinions vary widely.
Personally I like Amsoil oil and Wix filters but I wouldn't have a problem using Mobil One and Purolator filters. I believe thee NAPA Gold oil filters are made by Wix. I would not use Fram.
You might find some helpful information here:
I haven't found it necessary to replace the air filter yet but I would stay away from anything other than a pleated paper or synthetic style filter. The oiled filters are purported to provide better air flow but with that comes the price of less filtration of smaller particles. An Internet search and a lot of reading will provide backup to that conclusion.