I have used K&N for years, there's nothing wrong with the DROP IN filter. Had one on every car I owned where I could use one. Got one in my 07 Boulevard C50T since I bought it, nothing wrong with it. Had one in my 2000 Avenger ES; I have one in my 08 Pontiac vibe, Had one in my Geo Tracker before the clamp on cone... I have always used K&N, because I know how to recharge them without oil getting into the intake system, as; The problems arise when the USER over-oils it on the recharge. It doesn't take a professional painter approach to recharge, just a thin film once cleaned, one pass, no coatings.
The last filter in my Avenger was the Air Hog when I sold it. I have a RECHARGED K&N just sitting now, along with a complete timing belt kit & water pump...
There are those other filters too, the other reusable ones that only need cleaned with warm water, Franks Auto supermarket has them, but not for all models. They are some kind of syhtetic fiber filter something...