Introducing our innovative Window Exhaust Fan, designed for effortless installation and optimal air circulation in your home. This tool-free, drill-free fan can be set up in just 3 seconds, making it perfect for anyone looking to enhance their indoor air quality without the hassle of complicated assembly. **Key Advantages of Our Window Exhaust Fan:** - **Durable Construction:** Crafted from thickened aluminum alloy, the frame not only looks sleek but is also built to withstand the elements, thanks to its waterproof and sun-resistant features. - **User-Friendly Design:** Detachable components allow for easy cleaning and maintenance, ensuring your fan stays in top condition. - **Versatile Installation:** With a retractable range of 10cm, this fan fits snugly in various window sizes. The strong spring and caliper-type structure provide a secure fit. - **Compact Yet Powerful:** Measuring only 16cm in width with a 14cm air outlet, it offers a high air volume of 98 CFM while maintaining a low noise level of 16-39.8 dB. - **Enhanced Protection:** Double-sided stainless steel mesh keeps pesky mosquitoes out, allowing you to enjoy fresh air without interruption. - **Customizable Airflow:** The infinitely variable speed power supply lets you adjust the fan’s speed from 0 to 2800 RPM, tailoring air circulation to your preference. **Product Specifications:** - **Name:** Punch Free Window Exhaust Fan - **Material:** Aluminum Alloy Frame + Stainless Steel Mesh - **Current:** 0.35A (peak current per fan) - **Rated Voltage:** 110-220V - **Speed:** 0-2800 RPM (adjustable) - **Air Volume:** 98 CFM (per fan) - **Noise Level:** 16-39.8 dB (varies with speed) - **Bearing:** Magnetic Bearing - **Retractable Range:** 10cm **Package Contents:** - Retractable Window Exhaust Fan x1 - Power Cord x1 - User Manual x1 **Important Note:** Please measure your window height before purchasing to ensure the perfect fit. Adjustable Sizes: This versatile Sliding Window Fan fits most vertical and horizontal windows, ranging from 39-189cm. Ideal for Home, Kitchen, and Commercial Ventilation, it comes with a convenient power supply to enhance airflow and improve comfort in your space. Enjoy a refreshing breeze with this easy-to-install solution. Retractable Window Exhaust Fan: Features a 10cm retractable design with a three-stage caliper clamp and durable spring. This fan securely locks to the window frame, providing effective ventilation while ensuring stability and safety. Ideal for enhancing airflow in your home, office, or garage. Enjoy a fresher environment with this reliable exhaust solution. Double-Sided Stainless Steel Mesh: Effectively blocks mosquitoes while ensuring comfort. Safe for children, this window exhaust fan is both waterproof and sun-proof, making it ideal for hot summer days. Enjoy fresh air without the worry of pests or harsh weather conditions. Perfect for enhancing your living space while providing protection. PUNCH-FREE INSTALLATION: Experience hassle-free setup with our innovative Vertical Window Fan. No tools or drilling needed, simply “click” into place. Designed to fit snugly against window edges, it maintains full functionality for opening and closing. Enjoy optimal airflow with a sleek, space-saving design that complements any room. Ideal for bedrooms, living rooms, and more! Experience versatile ventilation with our Adjustable Speed Fan. Choose from Low for quiet nighttime use, Medium for everyday airflow, and High for tackling kitchen fumes or bathroom humidity. Perfect for any space, this fan ensures optimal air circulation while maintaining a comfortable environment. Ideal for home and office settings. Brand Name Generic Manufacturer Generic