Vertical Window Exhaust Fan, 17-20in, White

Keep your home or office fresh and comfortable with this Vertical Window Exhaust Fan. Designed for sliding windows, this retractable fan offers reversible airflow and stepless speed control, allowing you to switch between intake and exhaust modes for optimal air circulation. Its tool-free installation fits securely in windows measuring 17.32–19.69 inches without drilling or permanent modifications, making it ideal for renters and homeowners alike.

Engineered for quiet, reliable performance, this slim-profile exhaust fan operates discreetly even at high speeds, making it perfect for bedrooms, kitchens, dorms, or home offices. Its space-saving design lets you close the window partially in tight spaces like bathrooms or garages while still maintaining ventilation. Move it effortlessly between rooms to tackle cooking fumes, odors, or stuffiness, ensuring clean, fresh air wherever it’s needed.