Retractable Window Exhaust Fan for Sliding Windows, Drill-Free Installation, Adjustable Wind Speed, Vertical Vent Fan, Slim Design for Bedroom Kitchen Office black 21.65-23.62

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

• No-Drill Installation: Enjoy tool-free, damage-free setup in seconds with our innovative 3-level clamping system. The 1.97” (5 cm) retractable spring design creates a tight, gap-free seal for sliding windows ranging from 13.78 to 51.18 inches, with no drilling or permanent modifications required
• Ultra-Quiet Operation: Powered by an advanced 12V brushless motor, this window exhaust fan runs at just 16 dB—ideal for bedrooms, nurseries, and home offices. It delivers strong ventilation without loud rattling or beeping, so you can sleep, work, and relax undisturbed
• Fast Odor Removal: With 2800 RPM and 98 CFM airflow, this fan quickly exhausts kitchen fumes, smoke, pet odors, and stale air. Perfect for kitchens, garages, basements, attics, and any space that needs fast, effective air circulation
• Slim Space-Saving Design: The ultra-slim 1.57” metallic frame fits neatly in window tracks without blocking use. It works seamlessly with your existing window screens and blinds, while the dual-sided stainless steel mesh protects children and pets and keeps insects out
• Durable & Easy To Clean: Built with a premium metal frame and anti-rust materials for long-lasting durability. The modular structure detaches easily for quick rinsing, making it simple to remove dust, grease, and buildup while maintaining high-efficiency ventilation