December 20, 2024 at 4:03 pm #42275
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A dehumidifier and moisture absorbers will help. I wrote an article on 12 different ways to keep moisture out of your RV here: https://camperfaqs.com/how-to-keep-moisture-out-of-rv-in-winter. Check it out, but a large dehumidifier will be your best bet. And you may want to regularly wipe off the moisture so mold doesnt form like in your picture.