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Small Window Exhaust Fan Reversible: 6" Blade Fan With Intake Airflow | Requires 7.7"X7.7" Opening - 145CFM 25W Wall-Mounted Ventilation Shutter Fan

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8 Inch Exhaust Fan With Switch 60Hz 7 Blades Iron, 760 CFM, 80W, White | Kitchen Exhaust Fan, Window Exhaust Fan, Small Wall Mounted Ventilation Fan

Vornado PROFILE® Window Fan, Whole Room Air Circulator, Reversible Exhaust, Quiet Operation, 3 Speed Settings, Low Profile Window Fan For Kitchen,