Retractable Window Exhaust Fan, No Drill Embedded Installation, 35-135cm Adjustable, 5CM Telescopic, 0-2800RPM Variable Speed, Ventilation for Home Kitchen Bedroom Office(White,55-60cm)

Retractable Window Exhaust Fan, Adjustable 35-150cm with 5cm Extra Retraction, No Need to Drill Holes, Embedded Installation, Variable Speed 0-2800 RPM, for Home, Kitchen, Bedroom, Office Ventilation, with Power Supply, Suitable for Sliding and Casement WindowsSpecifications:Product Name: Window Exhaust FanMaterial: Aluminum alloy frame, magnetic levitation bearings, stainless steel double-sided protective netTelescoping: 5cmWidth: 16cmLength: 35-150cm available for selectionColor: Black,Whiteelectric current:0.35A(per fan)Speed:0-2800 RPM (adjustable)Airflow:98CFM (per fan)Noise:16-39.8db (speed variation)Installation method: Embedded installationProduct content: exhaust fan+power supply controllerPackage Includes:1 PCS * Window Exhaust Fan

• Retractable & Secure Design: Features a 3-stage locking structure with reinforced springs for 5cm free extension. The vertical window fan firmly clamps to the window frame to avoid falling off, ensuring stable and safe use. Please measure your window frame before ordering for the perfect fit.
• Stepless Speed & Powerful Quiet Motor: Equipped with 10-speed stepless control for customized airflow and energy efficiency. Built with a hydraulic bearing brushless motor reaching up to 2800 RPM, delivering strong ventilation while operating at low noise.
• Premium Metal Build & Easy Clean: Constructed with an aluminum alloy frame and double-sided stainless steel mesh to block insects and resist water. The fan is detachable and washable directly with water. At only 4cm thick, it does not interfere with window opening or closing.
• Drill-Free & Flexible Installation: No drilling or tools required—simply clip onto the window frame in seconds. Supports both horizontal and vertical mounting on either side of the frame. Ultra-slim body takes minimal space while maintaining high ventilation efficiency.
• Multi-Scene Ventilation: Effectively exhausts odors, smoke, moisture, and stuffy air. Ideal for kitchen fumes, pet odors, bathroom humidity, smoking areas, bedrooms, offices, and other indoor spaces to keep air fresh and clean.