Retractable Window Exhaust Fan, 5CM Retractable, Tool-Free Installation, Adjustable Wind Speed, No Need to Drill Holesembed for Bedroom, Kitchen, Attics, Garages (13.78-15.75)

Transform your living space with our adjustable window exhaust fan, designed for versatile use in any home setting, from kitchens to bathrooms and offices. Its removable design ensures effortless cleaning and portability, making it the perfect solution for enhancing airflow in any room or card room. Experience improved air circulation and create a comfortable environment for yourself and your loved ones!

• 1.97 IN (5 CM) RETRACTABLE FRAME: Powerful & quiet vertical window exhaust fan with retractable frame, this vertical window fan extends 1.97 in (5 cm) to accommodate slight size differences and ensure a tight fit. It is easy to install, remove, and clean — simply detach and rinse with water for maintenance.
• EMBEDDED & DRILL‑FREE INSTALLATION: This window exhaust fan uses an embedded, no‑drill design, drill-free embedded installation, and adjustable speed. It features a 3‑level locking structure and thickened springs for a tight, stable hold on the window frame. Installation is simple and does not interfere with normal window operation.
• TOOL‑FREE QUICK INSTALLATION: Enjoy truly tool‑free, fast installation. Just extend the spring‑loaded frame, insert it into the window, and secure it in place. The fan can be easily removed without damaging your window or walls.
• PREMIUM MATERIAL & TECHNICAL DATA: This ventilation fan features a sturdy aluminum alloy frame and magnetic levitation bearings for quiet, stable performance. Double‑sided stainless steel mesh prevents insects and ensures safe use around children. - Voltage: 12V - Current: 0.35A per fan - Adjustable Speed: 0–2800 RPM - Airflow: 98 CFM per fan - Noise: 16–39.8 dB (depends on speed) - Includes power adapter
• MULTIPLE SIZES AVAILABLE: This retractable window exhaust fan fits window inner frame heights from 13.78"–51.18" (35–130cm). Please measure your window opening before ordering to select the correct size for a perfect fit. Ideal for home, kitchen, bathroom, attic, garage, and office ventilation.