Vertical Window Fan for Sliding Windows, Waterproof IPX7 Reversible Airflow Cooling, Quiet Exhaust Fan with Variable Speed for Bedroom Bathroom Kitchen, Tool-Free Install(Black,19-22in)

Vertical Window Fan for Sliding Windows, Waterproof IPX7 Reversible Airflow Cooling, Quiet Exhaust Fan with Variable Speed for Bedroom Bathroom Kitchen, Tool-Free Install(Black,19-22in)

• Dual Reversible Airflow: This reversible window fan features dual exhaust and intake modes to solve indoor air stuffiness problems. It acts as a practical kitchen window exhaust fan to dissipate cooking fumes and odors, and brings in fresh outdoor air, perfectly serving as a daily ventilation bathroom window fan and household air circulator
• Quiet Yet Powerful: Equipped with an imported motor chip, brushless motor, and magnetic levitation bearings, this window vent fan operates at a quiet 35dB—as gentle as a whisper—while delivering strong airflow to quickly refresh indoor air. The stepless speed control lets you smoothly adjust from a gentle breeze to turbo boost, matching different needs throughout the day
• No Drill Easy Installation: Equipped with a 4" retractable spring structure, this vertical window fan for sliding windows supports tool-free and drill-free installation. It causes no damage to window frames, being a renter-friendly exhaust window fan that meets the ventilation demands of bathroom window exhaust fan and various home spaces
• Stable & Easy to Clean: Built with a reinforced aluminum frame and a double-layer stainless steel mesh that keeps insects out, this window exhaust fan is both sturdy and easy to maintain. It’s fully waterproof and UV-resistant, ready to handle sun and rain. Both the top and bottom covers can be opened for hassle-free rinsing—no disassembly needed
• Slim Design: Designed with an ultra-thin body, this slim vertical window fan belongs to space-saving thin window fan and small window fan. It fits narrow sliding window tracks tightly without blocking window use or occupying indoor space, working as a versatile window vent fan for all household window fans ventilation needs