39.4-41.5in Stepless Speed Control Vertical Window Fan for Sliding Windows

Why it's a great deal

• 【Adjustable Telescoping】: This vertical window fan is designed specifically for sliding windows.Its included 1.97-inch adjustable spring structure ensures safe installation and a seamless fit.Please measure the height of your window's vertical frame (not the glass height) before purchasing

• 【No Tool Installation】: Installing this window exhaust fan requires no tools. Simply pull open the spring frame, insert it into the sliding window position, and secure it. The window fan installation is flexible: it can be installed horizontally on either side of the window frame or vertically. It has no impact on opening or closing the window

• 【For exhaust use only】: This reversible window fan is equipped with 5 high-performance fans and 10-speed settings. The maximum speed can reach 2800 RPM, providing strong airflow to quickly remove odors, moisture, and heat. It operates ultra-quietly, making it ideal for use in bedrooms, bathrooms, kitchens, and laundry rooms.

• 【High-quality Materials】: This vertical window exhaust fan adopts thickened aluminum alloy frame and double-sided stainless steel mesh. It is waterproof(IXP7), effectively blocks insects rain-resistant. Vertically mounted detachable, it supports direct water cleaning for easy dust removal

• 【Vertical Slim Design】: Different from cumbersome box fans,our slim vertical window exhaust fan can be closely mounted on window frames.This space-saving window fan keeps your sight unobstructed and saves floor space,matching all home decor styles perfectly