This roof vent fan comes with remote control and has the functions of air in/out, which can take fresh air in and expel smell out. You can use the
Dometic FanTastic Roof Vent w/ 12V Fan and Remote - Powered Lift - 14-1/4 x 14-1/4 Dometic RV Vents and Fans FV807350
14 RV Roof Vent for Camper Trailer Universal White Lid Roof Vent with 12V RV Vent Fan 6 Blades White lid Inner for Garnish Ring : : Automotive
RVMATE 14 Remote RV Roof Vent Fan for RV/Camper/Trailer, Remote Contr
OUTPRIZE RV Roof Vent Fan, 12V Remote Control 14 Quiet Smart RV Roof Fan with Rain Sensor, 10-Speed, Reversible : Automotive
An electric RV fan vent can further help ventilation, keeping your cabin cooler and more well-ventilated than a standard roof vent. It can actually
OUTPRIZE RV Roof Vent Fan, 12V 14 Quiet Reliable Manual RV Roof Fan, 3-Speed, Reversible
14 RV Roof Vent for Camper Trailer Universal White Lid Roof Vent with 12V RV Vent Fan 6 Blades White lid Inner for Garnish Ring : : Automotive
KEEP COOL IN YOUR COMFORTABLE RV | Complete Ventilation System Delivers Powerful Cooling, Reliable Exhaust & Effective Moisture Control for Any RV,
Hike Crew 14” RV Roof Vent Fan w/LED Light | 12V 6-Speed Intake & Exhaust Camper Fan | Remote, Auto Temperature, Rain Sensor & Electronic Open/Close
RVLOVENT 12V RV Roof Fan Vent 14'' 3 Speed Reversible Manual Lift (Smoke with LT)
Dometic FanTastic Roof Vent w/ 12V Fan and Remote - Powered Lift - 14-1/4 x 14-1/4 Dometic RV Vents and Fans FV807350