Vertical Window Exhaust Fan for Sliding Windows, Retractable Reversible Airflow Window Fan with Stepless Speed Control, Quiet No-Drill Window Fan for Bedroom Kitchen Office(42.1-46.1in)

Vertical window fan is a highly efficient air-clearing solution designed for modern homes. It features a retractable, no-drill design that perfectly fits sliding windows using a secure 3-stage caliper structure. Equipped with a 10-speed quiet brushless motor and a washable metal screen, this window exhaust fan quickly eliminates indoor smoke, grease, and moisture. It provides excellent ventilation for your kitchen, bathroom, or bedroom while maintaining a slim profile that allows your window to close normallyProduct ParametersMotor Type: Hydraulic bearing brushless motorMaximum Speed: 2800 RPMSpeed Settings: 10 levels (stepless speed control power supply)Extension Range: 5 cm (approx. 1.97 inches)Body Thickness: 4 cm (approx. 1.57 inches)Dimensions: 16 cm (approx. 6.29 inches) total body width; 14 cm (approx. 5.5 inches) ventilation widthMaterial: Aluminum alloy frame with double-sided stainless steel meshInstallation Method: No-drill clip-on (supports both horizontal and vertical mount)Packing List1 x Retractable Window Exhaust Fan1 x Stepless Speed Control Power Adapter1 x User ManualPrecautions1.Measurement: Please accurately measure your window frame dimensions before purchasing to select appropriate size and ensure compatibility2.Installation Security: Ensure unit is firmly clipped and locked onto edge of window frame before operation to prevent accidental detachment3.Maintenance Safety: Always disconnect power supply before disassembling. While metal mesh body can be washed directly with water, strictly avoid getting motor and electrical plug wet

• Adjustable Retractable Window Fan: Fits sliding window exhaust fan with a caliper structure. Vertical exhaust unit offers easy length adjustment for a secure mount in your home
• Quiet Airflow and Speed Control: Vertical window fan Features multiple wind settings for customized household cooling. Brushless motor ensures low noise ventilation while moving air through room
• Slim Metal Design with Screen Filter: Household window fans built with an aluminum frame and stainless mesh to block bugs. Small thin profile allows standard glass doors or windows to close without removal
• No Drill Horizontal or Vertical Mount: Easily install window vent fan in seconds. Clip the unit onto frame for quick setup, providing reversible placement options for indoor use
• Powerful Exhaust for Kitchen and Bathroom: Rapidly clears smoke and odors from any bedroom or cooking space. Compact dual purpose extractor enhances daily air quality for your whole house