PANO-MOUNTS 36.61-66.93 Inch Vertical Window Fan -Dual Mode Airflow Exhaust Intake and Variable Speed Control for Sliding Windows Tool-Free designed for Bedroom, Humid and Smoke Spaces, Black

YOUR EXACT WINDOW SIZEDesigned for sliding windows with window frame height of 36.61"66.93" and frame thickness > 6mm, Please confirm your window measurements before purchase to ensure a proper fit. | DUAL MODE EXHAUST INTAKEFeatures a switch on the bottom panel to easily toggle between exhaust and intake modes, adapting to your ventilation needs. | ADJUSTABLE SPEEDEquipped with 6 powerful fans, Adjust the speed easily via the control knob on the bottom panel to meet your needs. | SLIM-DESIGN NO WINDOW INTERFERENCESlim Window Fan for Sliding Windows hugs window frames tightly, allowing smooth opening and closing, it ensures durability. | VERSATILE USEIdeal for exhausting hot air or providing fresh airflow in stuffy rooms. The 36.61"to 66.93" window height range is suitable for sliding windows of different heights.