Yup, NAPA Gold are made by wix. And Bluegoose is right as well -- pretty much all filters made today are better than those made in 1968. Materials science has come a long way.The filter thread is now stuck. Thanks for digging that one up. :fing32:
I use Wix on all of my stuff. If I remember correctly, the NAPA Gold filters are made by Wix.