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Camper2209's avatar
Camper2209
Explorer
Jul 11, 2014

Diesel fumes and camp smoke drawn in by air conditioner

New to the RV world. Have a 2013 MB Sprinter class B. I am allergic to smoke so evenings in campground are a challenge. Windows are closed tight and air conditioner is turned on. If there are diesel f...
Seeking Advice
ScottG's avatar
ScottG
Nomad
Jul 11, 2014
RV roof top AC's are closed systems but some of them aren't built very good. I would go up top, remove the shroud and make sure the plenum isn't leaking. The newer ones are built much better but many of them (like mine) just rely on a bunch of duct tape at the edges and corners to seal them up.

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