4 Inch Room to Room Fan 2-in-1 300 CFM Through Wall Fan with Remote Control, Adjustable Dual Airflow, 10-Speed Ventilation, Smart Display with Temperature Control for Bedrooms, Living Rooms, Bathroom

Compatible Installation Walls: Designed for wall thicknesses from 3.74 to 7.48 inches, this room-to-room fan fits bedrooms, living rooms, bathrooms, garages, laundry, and storage areas, providing versatile ventilation solutions for various indoor spaces. Dual Airflow Adjustment: Offers 10-speed settings and temperature control from 14°F to 212°F. With dual airflow direction adjustment, you can easily manage ventilation according to climate or personal comfort, ensuring efficient and flexible air circulation. Rapid Ventilation Performance: With a high-speed rotation of 3250 r/min and maximum airflow up to 300 CFM, this through-wall fan quickly circulates air, effectively improving ventilation in living rooms, bedrooms, kitchens, laundry rooms, or other indoor areas. Smart Display with Multifunctions: Equipped with a multifunctional panel, you can control airflow direction, speed, and temperature. Features include cooling, heating, sleep mode, and a protection lock, offering personalized, easy-to-use, and smart indoor air management. Convenient Remote Control: Comes with a remote for easy operation from a distance, allowing adjustments to airflow, temperature, and fan modes without leaving your seat. Note: remote requires dry batteries (sold separately) for full functionality.