Best Overall · 1 of 5
Safoner Aluminum RV Stove Exhaust Vent Cover

- Aluminum body
- 1.2 to 2.2 inch depth range
- Butyl tape included
Our take
Compared with the Camp'N and TonGass plastic caps below, the metal body resists the UV cracking that kills those covers, and its built-in clip holds the flapper still on the highway.
Why it made the shortlist
Butyl tape is packed in for the waterproof seal around the frame.
It suits owners who want one install that lasts the life of the trailer.
What works
- Aluminum frame will not crack or yellow in sun
- Adjusts to 2.2 inches of wall depth without cutting
- Clip stops the flapper from rattling while towing
Watch out for
- Listing does not state the rough opening size





