Clean the aftermarket air filter under the hood in your 2016-2022 Chevy 2.8L Duramax with a Filter Cleaning Kit. 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. Routine cleaning intervals are crucial when it comes to getting the most life out of your reusable air filter. Manufacturers such as S&B Filters, AFE, K&N Engineering, and others produce Filter Cleaning Kits that are available at XDP. Most aftermarket drop-in filters, or cold air intake systems use an oiled or dry filter that is made from a synthetic or cotton gauze filter media.