Kohree 14" RV Roof Vent Fan, 12V Air Ventilation RV Exhaust Fan with Adjustable Lid, Two-Way Air Ventilation, Quiet Reliable Manual, for Camper Trailer Bathroom

12V 14" RV Exhaust Fan: This exhaust fan fits standard 14 “x14” roof opening with strong suction to get the odors out of your vehicle in no time, upgrade your RV life and enjoy breathing naturally.

Two-Way Air Ventilation: The switch at the bottom can switch between exhaust and intake air with one touch, helping to quickly extract cooking fumes, bathroom moisture and efficiently introduce fresh air, providing excellent air circulation in your RV.

Knob Design: Finger-tip swivel to precisely control the opening and closing angle of the fan cover to meet various daily needs, and the cover is equipped with a support bar to provide reliable stability.

EASY MANUAL KNOB CONTROL: The Maxxair Original Maxxfan opens and closes effortlessly using a manual knob located at the ceiling, allowing you to adjust the ventilation as needed with ease and precision.

Filter at the Bottom: 45° inclined fan blade design efficiently introduces fresh air, with screen frame to block some fallen leaves and keep ventilation, and the maximum noise is only 45 decibels, which provides a quiet and comfortable RV space.