ALL-IN-ONE VENT, FAN & RAIN PROTECTION: Experience ultimate convenience with the Maxxair Original Maxxfan, providing vent, fan, and rain protection in a single all-in-one unit. Ensure your RV stays well-ventilated and dry in any weather condition. HIGH POWERED EXHAUST ONLY FAN: Equipped with a high powered 4-speed exhaust only fan, this Maxxfan ensures efficient air circulation and ventilation in your RV, eliminating stale air and odors quickly and effectively. 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. WATERPROOF MOUNTING TABS: Featuring waterproof, molded mounting tabs, this fan allows for tool-free installation of the FANMATE Vent Cover (sold separately), making setup and maintenance a breeze. 2-YEAR WARRANTY: Enjoy peace of mind with the Maxxair Original Maxxfan, backed by a 2-year limited warranty. Invest in a product that guarantees durability, reliability, and top-notch performance for your RV.