Ducted Air - Covers Restrict Airflow
I have same question. Have not found replacements. Sent Airstream customer service a couple of emails with zero response.
My thread has link to another thread with a possible solution.
Do post here if you find something better!
2018 27FBQ Tommy Bahama - "Indecision" w/Blue Ox SwayPro, Centramatics, Dual EasyStarts, Airstream Connected, Airtug Trailer Tug HD
2012 F250 6.7 Powerstroke King Ranch - "Earl", Centramatics, Viair On Board Air