I leave my roof vents open for air to circulate and also leave dryer sheets in a couple of areas in the fifth wheel, gives it the nice summer meadow smell. We only winterize for two months, November and December due to work. Once January hits she's opened back up for monthly trips.
2008 GMC Sierra 3500 SLT DRW D/A 4x4 (Big All)
2006 Ford F350 PSD SRW King Ranch 4x4 (Henry) (Sold)
B&W Companion, 90 Aux Fuel Tank, Scan Gauge II, Curt f/m hitch, Swagman XC
2015 Forest River Sierra 360 PDEK
DW Diane, DS Michael, FB Draco and Sabian