Vertical Window Exhaust Fan for Sliding Windows, Retractable Ventilation Fan, Drill-Free Installation, Adjustable Speed with Reversible Airflow for Living Bedroom Attics Garages black 37.40-39.37

Specifications:Dimensions: 1.57" (D) x 6.3" (W) x 13.78-51.18" (H)Noise Level: 16 Decibels (Laboratory-Tested)Motor Type: High-Efficiency 12V Brushless MotorAirflow: 98 Cubic Feet Per Minute (CFM)Speed: 2800 Revolutions Per Minute (RPM)Power: 35 Watts (AC Power Source)Energy Efficiency: 2300 CFM/WFeatures:1. Punch-free installation for easy relocation between rooms.2. 2800 RPM high-speed fan maintains fresh indoor air.3. Quiet brushless motor with magnetic bearings for low noise operation.4. Does not interfere with window opening and closing.5. Adjustable speed for customized airflow control.6. Easy to disassemble & clean, suitable even for rainy days.Just 4 simple steps:1. First, snap it onto the lower edge of the window frame.2. Press down firmly.3. Then, snap it onto the upper edge of the window frame.4. Plug in the adjustable-speed power adapter.What You Get:Exhaust Fan x 1Power Adapter x 1Instruction Manual x 1

• Universal Sliding Window Fit: This vertical exhaust fan fits most sliding windows with inner frame heights of 13.78"–51.18" (35–130 cm). The 1.97" (5 cm) retractable frame adapts to slight size variations for a tight, secure fit. Just measure your window opening before purchase for seamless, customized installation
• Drill‑Free Tool‑Free Setup: Install in minutes without drilling or tools. The spring-loaded 3-level clamping system holds firmly without damage. Simply extend, insert, and secure—your window remains fully functional with no permanent modifications needed
• Adjustable Speed & Quiet Operation: Features adjustable 0–2800 RPM speed and 98 CFM strong airflow. Operating at only 16–39.8 dB, it runs quietly for bedrooms, bathrooms, and night use while efficiently removing odors, humidity, and stale air
• Premium Build & Safe Design: Made with durable aluminum alloy frame and magnetic bearings for long, stable performance. Double-sided stainless steel net keeps insects out and protects children from moving parts. 12V adapter included; detachable for easy rinsing and cleaning
• Versatile for All Spaces: Ideal for bedrooms, kitchens, bathrooms, garages, attics, and home offices. Effectively ventilates, reduces cooking odors, controls moisture, and circulates fresh air—an all-around ventilation solution for every home environment