Air filter suggestions?

Eric gave you some excellent suggestions.

I just wanted to add that don’t forget that the compressor can be your friend for getting some excess moisture out of the air by regularly draining the water out of the tank. This can be a very cheap thing of simply reminding yourself to do it. Or you can add a very inexpensive device to do it at a certain interval.

If you want more of my rambling advice, you can follow this link: