Clean the aftermarket air filter under the hood in your 2020 Chevy/GMC 3.0L Duramax with a Filter Cleaning Kit. Stay on top of cleaning your resuable air filter to get the most like out of your cone air filter, or drop-in panel filter. 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. Simply match up the filter media style and filter brand to ensure you get the right kit to maintain your air filter. XDP carries Filter Cleaning Kits from some of the biggest names in the industry such as S&B, AFE, K&N, Volant, AEM and many more!