Comfort Zone Twin Window Fan With Reversible Airflow Control, 9 Inch, Auto-Locking Expanders, 2 Speed Fan, Dual Fan, Exhaust, Airflow 9.84 Ft/Sec,

Bionaire 8.5" Twin Window Fan With Reversible Airflow, 3 Speeds, Remote Control

Comfort Zone Twin Window Fan With Quiet Setting, Reversible Airflow Control, 9 Inch, 3-Speeds, Expandable, Exhaust, Dual Fan, Airflow 9.84 Ft/Sec,

HOLMES 9" Twin Digital Window Fan, Reversible Airflow Blades, In/Out Exchange, 3 Speeds, Built-In Extender Panels, Ideal For Home, Bedroom Or Office

Comfort Zone Twin Window Fan With Remote Control, Removable Cover, Reversible, 9 Inch, 3 Speed, 3 Function, Expandable, Exhaust, Airflow 8.40 Ft/Sec

Holmes Dual Blade Twin Window Fan, 2 Speed Setting, White