43.3-45.3 Inch Vertical Window Exhaust Fan for Sliding Windows – Attach Firmly to Window Top and Bottom Frames Tool-Free Installation with Variable Speeds for Garages, Attics with Poor Airflow (Black

Small vertical window exhaust fan only fits sliding windows with variable speeds black quiet powerful window fan with only exhaust for home bathroom bedroom vent & ventilation kitchen exhaust & odor removal indoor air circulation

• 【PRE-PURCHASE MEASUREMENT】Designed specifically for sliding window with 43.3"-45.3" inner frame height (measure vertical window frame space, NOT glass height). Features 1.97" extendable spring mechanism.
• 【SLIDING WINDOW FAN - Exhaust Only】Engineered exclusively for sliding windows, this fan's aluminum alloy frame ensures a secure, tool-free fit. It serves as exhaust fan in pet rooms, cigar rooms, and other stuffy 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. It’s easily removed with zero window damage, perfect for quick bedroom or kitchen ventilation - Exhaust Only.
• 【SLIM-DESIGN NO WINDOW INTERFERENCE】Enjoy optimal household airflow without sacrifice. Our slim window ventilation fan installs flush, preserving full window function. It features 4 high-performance fans behind a sturdy stainless steel mesh, perfect for bedroom and kitchen odor removal.
• 【FLEXIBLE AIRFLOW CONTROL】The vertical window exhaust fan features a stepless speed controller. This household window fan is perfect for bedroom cooling, kitchen exhaust, and providing ventilation in any season.
• 【SIZE GUIDE IMPORTANT】The window exhaust fan is a large, special-order item. Please use the product dimensions guide to confirm it's right for your space before ordering. Thanks for understanding!