19.7‑21.6 Inch White Vertical Window Exhaust Fan for Sliding Windows — Open-Box, 8% Off

【Size Pre‑Check】This white vertical window vent fan is engineered to fit sliding windows with an inner track vertical height of 19.7"‑21.6". Kindly measure the inner window track vertical space instead of the glass panel height before purchase. It only works for windows within this exact size range for perfect installation.

【Sliding Window Fit】Featuring a sturdy aluminum alloy frame, this white window exhaust fan firmly secures to your sliding window inner track. No reverse airflow adjustment. The window fan is an ideal ventilation solution for pet‑occupied rooms, smoky areas, stuffy living spaces and poorly‑ventilated compartments to boost indoor air circulation-Exhaust only, not for cooling.

【Pure Exhaust Functionality】Engineered exclusively for air exhaust purposes. The window fan efficiently pushes out smoke and stale air from living spaces, pet rooms and congested areas, without drawing in outside air or providing cooling effects.

【30s Tool‑Free Install】No tools required for mounting this white window fan. Simply stretch the spring‑supported frame, place it vertically into your sliding window track and lock tightly. Easy to take down without scratching or damaging your window, great for fast ventilation in kitchens, bedrooms and hot rooms—designed solely for air exhaust.

【Adjustable Stepless Airflow】With stepless speed controller enables smooth airflow adjustment from gentle soft breeze to strong high‑speed exhaust wind without fixed gears. Adaptable to multiple ventilation needs. Strictly for exhaust function only; it cannot intake fresh air or provide cooling effect.

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