Adjustable Punch-Free Window Exhaust Fan, Retractable Window Exhaust Fan for Kitchen, Door and Window Fan, Vertical Window Fan for Sliding Windows, for Bedroom & Bathroom Black 40~45cm

Unique Design ✪ Drill-Free Installation: No tools are required, and no drilling or structural damage is required. The advanced snap-on or suction-type design allows for easy installation on a variety of common window types. ✪ Retractable Structure: The exhaust fan is flexible and adaptable to windows of varying lengths. Once installed, it fits snugly into the window frame, effectively preventing air leaks and ensuring effective ventilation while maintaining a clean. ✪ Efficient Ventilation: Equipped with a high-performance motor, it generates powerful airflow, quickly discharging stale air and drawing in fresh air for optimal circulation. ✪ Multiple Speed ​​Adjustments: Multiple speed settings allow you to adjust the fan to your needs. ✪ High-Quality Materials: The housing is made of durable, impact- and corrosion-resistant material, capable of withstanding the bumps and friction of daily use. ✪ Safety Protection: The exhaust fan features a fine metal mesh on the front, effectively blocking mosquitoes and insects from entering the room and preventing accidental injuries from accidentally touching the fan blades. Product Specifications Model: Installation-Free Window Exhaust Fan Material: Aluminum Alloy Frame + Stainless Steel Mesh Current: 0.35A (peak current per fan) Speed: 0-2800 RPM (adjustable) Air Volume: 98 CFM (per fan) Noise Level: 16-39.8 dB (varies with speed) Bearing: Magnetic Bearing Extension Length: 5 cm Mounting Method: Built-in Package Contents Retractable Window Exhaust Fan *1 Power Cord *1 User Manual *1

• Punch-Free Window Exhaust FanThe innovative design requires no drilling and easily installs on any window in minutes, making it an ideal choice for renters and those who want to avoid structural damage.
• Retractable Window Exhaust FanThe retractable side panels fit all standard windows and can be installed horizontally or vertically, ensuring a snug fit, preventing air leaks and ensuring effective ventilation.
• Multiple Speed ​​AdjustmentsThis door and window exhaust fan features multiple speed settings: Low for quiet nighttime ventilation, medium for daily ventilation, and high for highly polluted environments like kitchen fumes and bathroom humidity.
• Powerful and Efficient VentilationThe high-performance motor generates powerful airflow, quickly exhausting stale air and introducing fresh air to meet the ventilation needs of any space.
• Safe and Durable MaterialThe sturdy, corrosion-resistant housing features specially designed fan blades, and a front metal mesh guard protects against insects and accidental contact, ensuring safety and product longevity.