Telescopic Vertical Window Exhaust Fan, 18cm Punch-Free Retractable Window Exhaust Fan for Home, Window Exhaust Fan for Sliding Windows White 95~119CM

Product Features: - Zero-Damage Installation & Whole-House Movement - No drilling required, no damage to walls or windows. One fan meets the needs of the whole family. - Powerful Vortex Airflow - With a high-speed motor of 2800 RPM, it generates a powerful vortex airflow, strongly promoting air circulation, quickly dispelling stuffiness, and keeping the room fresh for a long time. - Ultra-Quiet Operation - We are committed to creating a quiet environment. The unit operates at a noise level as low as 36 decibels, just a whisper, ensuring you enjoy coolness undisturbed. - Precise Wind Speed ​​Adjustment - With an adjustable power supply, you can easily achieve precise control from a gentle breeze to a powerful airflow. - Easy Disassembly & Moisture-Proof Design - The fan components are easily disassembled and can be rinsed with water for a fresh look. The product has excellent moisture-proof performance, easily handling rainy days or humid environments. - Flexible Modular Expansion - The coverage length can be customized by adding or removing fans to suit the actual space size. This flexible expandability allows it to perfectly adapt to various space scenarios of different sizes. Product Technical Parameters: Name: No-Drill Window Exhaust Fan Input Voltage: 110-220V Output Voltage: 12V Fan Size: 13cm x 13cm Airflow: 85m³/h per fan Noise: 41dba maximum per fan Speed: 2800 RPM Power: 2.4W per fan Standard Configuration: 6 fans per meter Material: 304 Stainless Steel Width: 20cm Thickness: 5cm Length: 35-143cm (Optional) Applications: Room area x air changes per hour / number of fans = actual number of fans required Bedrooms typically require 1-2 air changes per hour Included: Exhaust Fan x 1 Power Cord x 1 Instruction Manual x 1

• Retractable Window Exhaust Fan: With an 18cm retractable design, equipped with three-stage clamps and thickened springs, it securely locks onto the window frame, ensuring safe, stable, and reliable ventilation
• Multi-Speed ​​Adjustment: The Bedroom Window Exhaust Fan features a high-speed motor that revs up stagnant air, delivering a refreshing breeze similar to outdoor airflow and effectively promoting air circulation
• Quiet Operation: Precisely tuned, the Retractable Vertical Window Fan operates at a noise level as low as 36 decibels, like a whisper. It won't disturb your peaceful time, whether you're sleeping, working, or reading
• Easy Maintenance: Designed for easy cleaning, it can be quickly disassembled for washing, easily removing accumulated dust. The robust structure is moisture-resistant and operates reliably even in rainy weather
• Application: Its lightweight and thin design makes it suitable not only for kitchens and bathrooms but also for study rooms, offices, storage rooms, and other small spaces requiring improved ventilation