Best Vertical Window Fan For Casement Window

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, Ideal for Home, Kitchen, Bedroom & Office, CZ319WT

shinic Twin Window Fan with Remote, 9-Inch Blades Reversible Airflow, Thermostat Control, 3 Speeds, 3 Functions, 23.8"-37" Expandable Width, Window Exchaust Fans for Home Bedroom, ETL Certified

BEYOND BREEZE 9" Twin Window Fan, 2-Speed Expandable Dual Window Fan with Reversible Airflow Blades, Manual Controls

Genesis Twin Fan High Velocity Reversible AirFlow Fan, LED Indicator Lights Adjustable Thermostat & Max Cool Technology, ETL Certified, White (A1WINDOWFAN)

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

HOLMES 9" Twin Digital Window Fan, Reversible Airflow Blades, In/Out Exchange, 3 Speeds, Built-In Extender Panels, Ideal for Home, Bedroom or Office, Remote Control, White

shinic Window Fan with Reversible Airflow Quiet, Twin 9" Blades, Full Remote Control, 3 Functions-3 Speeds, Bathroom Kitchen Window Exhaust Fan, Width Adjustable (From 23.5" to 37") ETL Certified

Fanspex 6" Window or Wall Mount Exhaust Fan with Mesh Screen, 5W DC Brushless Small Exhaust Fan for Bathroom Kitchen Garage, 1.0 Sones Low Noise, on/off Button

SAILFLO 8 Inch Window Shutter Exhaust Fan with Reversible Airflow, 176CFM 25W Wall-Mounted Quiet Ventilation Fan Air Intake Extractor for Bathroom Home Bedroom Attic, φ6 Inch Impeller

shinic 9" Twin Window Fan with 270° Rotatable Fans, 2-Speeds, Vertical Window Fan with Rigid & Accordion Expanders, Width Adjustable (21.65" To 33.27"), Ideal for Home, Kitchen, Bedroom, Office