15.3''-74.4'' Window Exhaust Fan, Vertical Ventilation for Bedroom, Kitchen, Bathroom, Office - Adjustable Casement Window Fan (179-189cm/70.4-74.4in)

Introducing our innovative Window Exhaust Fan, designed for effortless installation and optimal performance. Enjoy tool-free, drill-free setup that takes just 3 seconds, making it perfect for quick home improvements or ventilation solutions. With a telescopic range of 10cm, this fan adapts to various window sizes, ensuring a snug fit. **Key Benefits of Our Window Exhaust Fan:** - Constructed with a durable aluminum alloy frame, it not only looks great but also stands up to the elements. - The waterproof design ensures reliable operation in any weather, providing long-lasting use. - Easy to clean and maintain, the detachable design makes upkeep a breeze. - The strong spring and caliper structure support a smooth 10cm retraction, enhancing flexibility. - Measuring just 16cm wide with a 14cm air outlet, it fits seamlessly into your space without compromising airflow. - Equipped with double-sided stainless steel mesh, it effectively keeps insects at bay while allowing fresh air circulation. - Experience customized ventilation with an infinitely variable speed power supply, including on/off and adjustable air volume settings. - Featuring a high-speed motor capable of reaching up to 2800 RPM, it delivers powerful airflow with impressive efficiency. **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 Includes:** - Retractable Window Exhaust Fan x1 - Power Cord x1 - User Manual x1 **Note:** Please measure your window height before purchasing to ensure you select the right specification for your needs. Enhance your living space with our efficient Window Exhaust Fan, perfect for improving air quality in your home or office.

• Adjustable Sizes: With a range of 39-189cm, this Sliding Window Fan fits most Vertical and Horizontal Windows. Designed for optimal Airflow, it includes a Power Supply, making it ideal for Home, Kitchen, and Commercial Ventilation needs. Enhance your space's Comfort with this versatile and efficient fan solution.
• Retractable Window Exhaust Fan: Features a 10cm retractable design with a three-stage caliper clamp and reinforced spring for a secure fit. Ideal for effective ventilation, this fan ensures stable airflow while easily adapting to various window sizes. Perfect for enhancing indoor air quality without compromising safety or stability.
• Double-Sided Stainless Steel Mesh: Designed to keep mosquitoes out while ensuring comfort and safety for children. This Window Exhaust Fan features waterproof and sun-proof protection, making it ideal for hot summer days and rainy weather. Enjoy fresh air without compromising on safety or comfort with this durable and reliable mesh solution.
• PUNCH-Free Installation: Enjoy hassle-free setup with our Vertical Window Fan, designed for easy "click" installation without the need for drilling or tools. This innovative fan seamlessly fits window edges, allowing for smooth operation while maintaining your window's functionality. Perfect for improving airflow and enhancing comfort in any room.
• Experience versatile airflow with our Adjustable Speed Fan. Choose from Low for quiet nighttime ventilation, Medium for daily use, or High for tackling kitchen fumes and bathroom humidity. This fan is perfect for enhancing air circulation in bedrooms, kitchens, and bathrooms, making it an ideal addition to your home for optimal comfort.