3 speeds for customized cooling comfort
Electronically reversible airflow blades
Intake fresh air, exhaust out hot air, or exchange both simultaneously
Designed to easily fit most double-hung and slider windows
2 built-in expandable extender panels to secure in larger window frames up to 35.5"
Water-resistant motor allows for rainy conditions outdoors
Quiet operation with only 55 decibels on the strongest speed setting
White finish, ETL certified