36.61-66.93 inch Vertical Window Fan for Sliding Windows Dual Mode Exhaust and Intake with Variable Speed Control for Kitchen Smoke Spaces

This vertical window fan fits sliding windows. Featuring dual-mode airflow design, it freely switches between exhaust and intake to refresh indoor air, remove odor and dissipate heat. Built with powerful fans and a manual control knob for adjustable speed settings to suit different ventilation demands. The slim, compact structure fits window frames closely without interfering with normal window opening and closing. Perfect for bedrooms, smoky rooms, humid spaces and various stuffy indoor areas for efficient daily ventilation.

• 【CHECK COMPATIBILITY】Fits sliding windows with window frame height of 36.61"–66.93" > 6mm frame thickness. Confirm your window dimensions before ordering.
• 【DUAL MODE EXHAUST INTAKE】Features a switch on the bottom panel to easily toggle between exhaust and intake modes, adapting to your ventilation needs.
• 【VARIABLE SPEEDS】Six high-performance fans with speed control (0–2600 RPM) offer flexible airflow via bottom knob.
• 【COMPACT & WINDOW-FREE INTERFERENCE】This slim window fan hugs window frames tightly, allowing smooth opening and closing, it acts as a durable exhaust window fan for home ventilation.
• 【MULTI-SCENARIO USE】Great for removing smoke, reducing humidity, or improving air circulation in various rooms. Compatible with a height range of 36.61"to 66.93" window.