If your a/c is loud and not blowing through the vents well you seriously need to call these people. We had the plenum installed today at their location. Absolutely hands down the best A/C upgrade ever. This product has done exactly as advertised and more. A/C is quieter and cools much better. Not only is the product awesome, the staff at RV Airflow Systems, LLC has the best customer service I have ever experienced.
https://rvairflow.com
https://rvairflow.com