Vertical Window Exhaust Fan, Vertical Window Exhaust Fan for Sliding Windows, Free With Variable Speed for Bedrooms Smoky Spaces Hot Areas, No Need to Drill Holesembed Installation(17.7-21.6)

Specifications:Name: Vertical Window Fan for Sliding WindowsMaterial: Sturdy Aluminum Alloy Frame + Stainless Steel MeshInstallation Method: Mounts along the window frame edgeFan Type: Multi-blade Ventilation FanRated Voltage: 12V (Speed-adjustable power supply converts 220V to 12V)Power Consumption: 4W (per fan)Fan Speed: 0–2500 RPM (Adjustable)Current: 0.3A (Peak current per fan)Fan Unit Size: 14 x 14cm / 5.51 x 5.51inPower Source: Plug-in Power AdapterSpeed ​​Control: Rotary Knob (Stepless Speed ​​Adjustment)Applicable Scenes: Bedroom, Kitchen, Bathroom, Living Room, RV, OfficeInstallation Requirement: No drilling requiredPackage Contents:1 x Vertical Window FanImportant Notes:1. Before purchasing, please be sure to measure the dimensions of your window frame to ensure proper fit.2. For optimal stability and airflow performance, it is recommended to install the fan along the inner edge of the window frame.3. It is recommended to regularly clean the protective mesh to maintain optimal ventilation performance.

• Tool-Free Vertical Installation for Sliding Windows: This innovative window fan exhaust is designed specifically for vertical sliding installations, ensuring a compact fit without the need for drilling. The retractable frame provides a secure and snug seal, addressing common issues with generic small window fans that may wobble or fit poorly
• Powerful and Quiet Multi-Speed: Our electric household window fan operates at an impressive speed while maintaining quiet performance. With a stepless speed controller offering adjustable levels, it serves as a solution for those seeking gentle breezes or high-power exhaust in bedrooms, kitchens, or any area requiring effective ventilation
• Reversible Airflow Functionality for Year-Round Use: This versatile window fan features reversible airflow capabilities, allowing for both intake and exhaust modes. Its weatherproof design, made from strudy aluminum alloy and stainless steel mesh, ensures long-lasting performance, making it for smokers’ rooms or areas needing consistent air quality improvement
• Compact Design for Various Spaces: The low-profile design of this window fan makes it suitable for multiple scenarios, including kitchens and bathrooms. Perfects for apartments, studios, or offices, this tall side-mounted fan effectively reduces odors and humidity while occupying minimal space, outperforming traditional box fans
• Universal Fit for Easy Installation: Designed for most sliding windows, this household window fan can be easily mounted vertically on either side of the frame without any tools. Clear sizing guidance ensures providing an efficient exhaust solution to keep your living spaces fresh and comfortable