Looking for RV Roof Vent Lid Cover for MaxxFan Standard 4500k
Updated 07/13/2026 | Published 07/04/2026 >
Question:
I have two of these but cannot find the right weather cover for them. Which one on here fits this fan? I want to be able to run them in the rain. MaxxFan Standard 4500K
asked by: Jason B
Expert Reply:
Hey Jason, the MaxxAir RV roof vent cover part # MA00-933066 that you referenced is the correct replacement cover for your MaxxFan Standard roof vent 4500k. This will allow you to have your vent open when it is raining and not allow water in. What camper do you have? I attached an install video down below for more info on how this installs as well.

Adcock, T.
7/10/2026
The maxx air works as it should, great purchase...!
Product Page this Question was Asked From
MaxxAir Standard Roof Vent Cover - 20" x 19" x 9-1/2" - Translucent White
- RV Vents and Fans
- Vent Cover
- Roof Vent
- Plastic
- White
- MAXXAIR
more information >
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Ritchie S.
7/10/2026
Installed over a standard vent as rain protection. It does what it's supposed to do. I leave my vent open when the ac is not on. It works great as secondary protection from the rain, would definitely recommend.