Twin Window Fan, Reversible Airflow Control, 9 Inch, 2 Speeds, Expandable, Quiet & Energy Efficient

Reversible airflow control for intake, exhaust, or exchange modes Two-speed settings for customizable comfort and airflow control Quiet operation ideal for sleeping, working, or relaxing Energy-efficient motor using only 55W of power for cost-effective cooling Compact and design that fits seamlessly in any room