Vertical Window Exhaust Fan, Adjustable Hight and Speed White 25.59 * 27.56in | 1.97 IN Retractable, No Need to Drill Holes, Embedded Installation, Ultra-quiet, for Home Attic Kitchen Buthroom Garage

In today's fast-paced modern life, urban residents crave a fresh and comfortable home environment. Suitable for bathrooms, kitchens, and bedrooms, this window exhaust fan acts like an invisible air steward: it powerfully expels stale air, filters out impurities, and rapidly dissipates summer heat, keeping your indoor air consistently fresh and cool. Product Features: - Drill-free installation; easy to move between rooms. - High-speed fan (2800 RPM) keeps indoor air fresh. - Low-noise brushless reluctance motor. - Does not interfere with the normal opening and closing of windows. - Adjustable power supply for flexible airflow control. - Easy to disassemble and clean; suitable for use even in rainy weather. Technical Specifications: Name: Window Exhaust Fan Input Voltage: 110-220V Output Voltage: 12V Current: 0.35A (peak, per fan) Speed: 0-2800 rpm (adjustable) Airflow: 98 CFM (per fan) Noise: 16-39.8 dB (varies with speed) Bearing: Magnetic bearing Material: Aluminum alloy frame + stainless steel mesh cover Color: Black, White Size: Various options available Package Contents: Exhaust Fan x 1 Power Adapter x 1 Instruction Manual x 1

• Telescopic Design: This window exhaust fan features a three-section snap-fit ​​structure with reinforced springs, allowing for a 5cm (approximately 1.97-inch) telescopic adjustment. The fan securely locks to the window frame edge, preventing it from falling off and ensuring safe and reliable use
• Adjustable Ultra-Quiet Motor: Unlike noisier competitors, this window exhaust fan operates quietly. Adjustable speeds from 0-2800 RPM easily meet your daily ventilation needs without causing disturbance
• 30-Second Tool-Free Installation: Installing this white window fan requires no tools. Simply stretch the spring support frame, insert it vertically into the sliding window track, and lock it in place. Disassembly is easy and won't scratch or damage the window
• Premium Metal Material: The Vertical Window Fan features an aluminum alloy frame and double-sided stainless steel protective mesh, which is both waterproof and effectively blocks insects. The fan is easy to disassemble and can be washed directly with water to remove dust
• Multi-Scene Air Purification: This drill-free window exhaust fan quickly removes indoor odors and stuffy, humid air, effectively preventing moisture and stuffiness. Suitable for various scenarios, including kitchen fume extraction, pet odor removal, and ventilation, keeping the air fresh at all times