Vertical Window Exhaust Fan for Sliding Windows, 3.91in Retractable 23.2327.17in | Adjustable Speed (0–2800 Rpm), Quiet Fan, Drill-Free Installation, for Bedrooms, Kitchens, Bathrooms, Pet Rooms

Drill-Free Window Exhaust Fan – Tool-free installation, quiet ventilation; ideal for kitchen fumes, bathroom odors, and general home air circulation. Key Features: - Clip-on design allows for secure mounting on window frames without the need for drilling. - Stepless speed control (0–2800 RPM). - Delivers powerful airflow while maintaining ultra-quiet operation. - Equipped with an upgraded, high-efficiency motor that generates strong suction to accelerate indoor-outdoor air exchange. - Flexible, adjustable clip mechanism fits most sliding windows, casement windows, and vertical windows. - Features fine mesh screens on both sides to block insects and dust while ensuring smooth airflow. - Waterproof, easy-to-clean housing withstands kitchen grease splatters and humid bathroom environments; simply remove the mesh screen and rinse with water. - Energy-efficient operation reduces long-term electricity costs, making it perfect for continuous daily household use. Technical Specifications: Name: Window Exhaust Fan Input Voltage: 110–220V Output Voltage: 12V Current: 0.35A (peak per fan) Speed: 0–2800 rpm (adjustable) Airflow: 98 CFM (per fan) Noise Level: 16–39.8 dB (varies with speed) Bearing Type: Magnetic levitation bearing Material: Aluminum alloy frame + stainless steel mesh Dimensions: Various sizes available Package Contents: Exhaust Fan x 1 Power Adapter x 1 User Manual x 1

• Drill-Free Clip-On Installation: This dual-fan unit requires no drilling; it features a convenient 3.91-inch adjustable mechanism that extends smoothly to lock securely onto window tracks. It protects your walls from damage and serves as an ideal exhaust fan for bathroom windows
• Powerful, Adjustable Airflow: Equipped with a variable-speed cooling system, this vertical window exhaust fan allows you to customize airflow to your liking. Its high-speed motor (2,800 RPM) rapidly clears away kitchen fumes and stale air
• Quiet Operation: Designed for quiet performance, it ensures a peaceful environment for sleeping. Utilizing imported motor chips and durable bearings, it operates with minimal noise, making it a perfect waterproof vertical window exhaust fan for bedrooms
• Waterproof & Easy to Clean: Featuring a PVC frame and aluminum alloy mesh, this expandable window fan is waterproof and effectively blocks rain and insects. The detachable grille allows for easy rinsing with water, making maintenance effortless
• Versatile Home Use: Ideal for improving air quality in bedrooms, garage workspaces, home offices, tool sheds, or game rooms. This powerful, practical fan continuously expels hot, stale air and optimizes circulation, enhancing overall home comfort