A big problem for any RV or camper is moisture. One source of moisture is condensation and that condensation can get between your mattress and mattress base to create mold or mildew. This is a great product and is highly recommended to be installed under every mattress in every RV. For a 5% discount use this link: http://mattressinsider.refr.cc/jeffreyg and then put “hypervent” in the search bar.
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