If are going to spend the money to get a good filter, one that is first of a non-paper cleanable filter; you might as well go ahead and get you a CAI.
There are several on ebay. I personally haven't purchased any of these. I prefer to build my own. Heck, If you are creative and like to cut stuff...
build your own. You can build it for less than one hundred dollars if you do it right the first time and plus instant pride in yourself and abilities.
If you build you could just use pvc and instulated the crap out of it for a quick upgrade to the stock cool air.(this is also the best test guage if you go to a full CAI )
Or jump all the way to a Full CAI. There are so many possibilties of intakes. Sit back and think of what you want. Decent airflow, cool air, cold air, great aestitics, shiny metal....etc. Plus use the "search button"