The Holmes 7-Inch Twin Window Fan with Reversible Air Blades helps to maintain your comfort level with two speed settings. Manually reverse your fan to intake fresh air and exhaust stale air. It is designed to fit most double-hung and slider windows and includes an adjustable extender screen and extender panel.CFM (0)
Dual-blade operation for a powerful, cooling breeze
Two speed settings and manual-reverse airflow control
Water-resistant motors are safe to use during rainy weather
Designed to fit most double-hung and slider windows
Adjustable extender screen and extender panel help secure fan in larger windows
Ideal for large rooms up to 500 sq. ft.