31.5-33.5 Inch White Vertical Window Exhaust Fan for Sliding Windows-Align with Window Top and Bottom Inner Frames Tool Free with Variable Speed for Bedrooms Smoky Spaces-Exhaust Only, Not for Cooling

【MEASURE BEFORE PURCHASE】This vertical window fan is designed specifically for sliding windows, requiring an inner frame height of 31.5"to 33.5". Please measure the vertical window frame space (not the glass height) for a perfect fit. Not compatible with windows outside this height range.

• 【MEASURE BEFORE PURCHASE】This vertical window fan is designed specifically for sliding windows, requiring an inner frame height of 31.5"to 33.5". Please measure the vertical window frame space (not the glass height) for a perfect fit. Not compatible with windows outside this height range.
• 【SLIDING WINDOW EXHAUST FAN】Powerful exhaust solution for sliding windows. For exhaust use only, not designed to cool or draw in fresh air. Featuring a sturdy aluminum frame, the smoking extractor window fan installs tool-free and efficiently expels heat, smoke, smells and humidity from pet areas, cigar lounges and enclosed spaces.
• 【30-SECOND TOOL-FREE INSTALLATION】Get your household window fan set up in under a minute. Just extend the spring-loaded frame, insert it for a vertical installation on your sliding window and tighten. The long window fan’s easily removed with zero window damage, perfect for quick bedroom or kitchen ventilation.
• 【SLIM-DESIGN NO WINDOW INTERFERENCE】Enjoy optimal household airflow without sacrifice. Our thin extraction fan for window installs flush, preserving full window function. The window fan features 5 high-performance fans behind a sturdy stainless steel mesh, perfect for bedroom and kitchen odor removal.
• 【FLEXIBLE AIRFLOW】Adjust airflow from gentle breeze to powerful flow with a stepless speed controller, ideal window ventilation fan. Perfect for apartments, home offices, workshops and chicken coops, delivering stable exhaust airflow all year long, only vent air out without cooling function.
• 【IMPORTANT REMINDER】1> Size Guide: Please check the product dimensions before ordering. Will not fit if window size is outside this range. 2> Troubleshooting: Most non-working or loose fan guard issues can be quickly fixed with our troubleshooting video. 3> Support: Contact seller for any problems. We will provide a prompt and timely solution within 24 hours.