Comfort Zone Twin Window Fan with Quiet Setting Reversible Airflow Control 9 inch 3-Speeds Expandable Exhaust Dual Fan Airflow 9.84 ft/sec Ideal for Home Kitchen Bedroom & Office CZ319WT2

3-Speed Airflow Output Designed for ultimate versatility this Comfort Zone 9\" Portable Twin Window Fan offers two speed functions that can generate a strong breeze or circulate the air in your home with ease. The output is controlled with the manual dial allowing you to adjust the airflow by simply turning the switch. The twin fan design offers added power and helps fill your environment with fresh cool air. The WT2 version has the all new quiet speed setting. Auto-Locking Expanders Equipped with auto-locking according expanders on the sides this twin airflow window fan easily adjusts to fit the width of your window. These expanders are suitable for windows between 22-1/4\" and 33\" wide providing a snug secure fit. Manual Reversible Exhaust Function Not only can this twin blade window fan fill your home office bedroom or living room with cool air but it can also be reversed to push hot stale air out from your home. This exhaust functio