Shop-Air 9" Twin Window Fan with Manually Reversible Airflow 2-Speed Settings, High Airflow 300 CFM, Quiet Cooling, Adjustable Accordion Expanders, Ideal for Home & Office

Powerful 2-Speed Airflow: Offers high (300 CFM, 2000 RPM) and low (250 CFM, 1300 RPM) settings to adjust airflow for your cooling needs. | Reversible Airflow: Switch between intake to draw in fresh air and exhaust to remove hot, stale airgreat for ventilation and circulation. | Adjustable Fit: Auto-locking expanders extend from 22" to 33" for a secure, gap-free fit in most windows, boosting cooling efficiency. | Quiet & Efficient: Runs at just 63 dB on low and 68 dB on high, delivering strong airflow with low noise and energy useideal for quiet spaces. | Portable & Versatile: Lightweight at 4.4 lbs with a carry handle and stable baseeasy to move and perfect for tabletop or window use.