Clean the performance air filter in your 2003-2004 Dodge 5.9L Diesel with a Filter Cleaning Kit. Cleaning your reusable air filter often is crucial when it comes to getting the most life out of your drop-in, or cone air filter. Shop at XDP today and find Filter Cleaning Kits for your S&B, AFE, K&N, AEM, filters and more! Performance filters are typically made with a synthetic or cotton guaze media that can be dry or oiled. Getting the right cleaning kit for your air filter is easy. Match up the brand and filter type to ensure you're getting what you need to maintain your filter.