Retractable Window Exhaust Fan, Embedded Casement Window Fan, Vertical Window Exhaust Fan for Sliding Windows, Adjustable Wind Speed Vent Fans Black 45~50cm

This 5cm retractable window exhaust fan ensures a tight, gapless fit with windows of varying lengths. With a speed range of 0-2800 RPM, the airflow is easily adjustable (from a gentle breeze to powerful, efficient exhaust). It perfectly solves problems such as kitchen fumes, stuffy bedrooms, or poor air circulation in offices. Featuring a tool-free, drill-free design, this exhaust fan can be installed in minutes on most standard windows (without damaging walls or window frames). Product Specifications: Name: No-Installation Window Exhaust Fan Material: Aluminum Alloy Frame + Stainless Steel Mesh Cover Current: 0.35A (Peak Current per Fan) Speed: 0-2800 RPM (Adjustable) Airflow: 98 CFM (Single Fan) Noise: 16-39.8 dB (Varies with Speed) Width: 16cm Bearing: Magnetic Bearing Extension length: 5cm Installation Method: Recessed Package Contents: Extension Window Exhaust Fan *1 Power Cord*1 User Manual *1

• Versatile Design for Most Window Types: This versatile window exhaust fan is designed to perfectly fit your home environment. It's a perfect exhaust fan for sliding windows, a compact standing window fan, and its adjustable telescopic design also works for casement windows. One fan meets all your ventilation needs
• Telescopic Design: The Retractable Window Exhaust Fan features a telescopic frame (flexibly adjustable to fit common window widths) ensuring a tight, gapless fit after installation. This not only prevents air leaks but also enhances stability, keeping the fan firmly attached to the window even when running at high speed
• Powerful and Adjustable Ventilation: Take complete control of your indoor air quality. These Horizontal Window Fans feature adjustable fan speeds, allowing you to adjust the airflow to your liking, from a steady, gentle breeze to a powerful 2800 rpm airflow, quickly removing smoke, stale air, or moisture from your room
• Tool-Free Installation, Easy and Convenient: Installation can be completed easily in just minutes. This innovative, tool-free design allows for secure installation on sliding, vertical, or casement windows without damaging the frame. Simply unfold the adjustable sides and lock them in place to use
• Highly Weather-Resistant And Quiet Operation: Designed for year-round use, this fan's waterproof construction effectively protects against rain and splashes. Combined with a silent motor, it provides reliable and efficient ventilation for your kitchen, bathroom, or office, giving you peace of mind