Product details:
No matter what the local weather man says you'll be able to run your RV's fan with this FanMate cover from MaxxAir. Now you can easily enjoy perfect interior temperatures rain or shine. The FanMate easily fits over the built-in waterproofing mounting tabs on the MaxxFan Standard Ventilator with its EZClip hardware so you'll be able to attach it without any tools. Simply slide the clip through the tab and your cover is securely attached to your ventilator. It always fits easily for any Fantastic Vent Fans or any other roof vents measuring 14 x 14 inches. Your RV's aerodynamics won't be dragged down with the FanMate's low-profile as the louver design protects from wind-driven rain while giving your enhanced airflow. Meanwhile the high-strength polyethylene with UV inhibitors will give you years of use. The black color will effortlessly complement any motorhome exterior while the sleek 10.25-inch by 18.5 and 25-inch dimension will fit anywhere.25 Length x 18-1/8 Width x 10-1/4 Height
Superior rain protection
Less than 5% airflow restriction
Unique design allows for use on any high powered or non-powered vent
Full Access to the fan