About This Item

• Clean Air Spot Ventilation: Provides Quiet And Powerful Ventilation; Removes Moisture And Pollution
• Easy-Install Home Improvement: For Use With 4″ Oval Ducts; L-Shaped Brackets Simplify Installation
• Smart Ventilation Fan: Pick-A-Flow Selector Switch Allows You To Select Your Needed Airflow
• Guaranteed To Last: Panasonic Fans Use Less Energy To Move Larger Volumes Of Air
• Code-Compliant Ventilation: Energy Star Certified And Complies With The Latest Codes And Standards