DIY RV Air Conditioning Vent Channel (Foam Board Retrofit Kit) Compatible with RV A/C (for Dometic Brisk Air 2 (Duo Therm), Dometic EVO (Evolution) and Blizzard Models)

When I had my hybrid we'd just take the cowl off and let it blow straight down. You can buy triangle wedges that help the airflow shoot out the vents instead of it just blasting into the flat surface. air deflector you can find rv AC mods on YouTube.