register booster fan for 4x10 vents Cooling Airflow Enhancer for Room

Beat uneven temperatures in your home with the register booster fan for 4x10 vents. Designed to improve airflow from your central heating or cooling system, this fan delivers more warm or cool air right where you need it.

Remote & Temperature Control – Adjust fan speed or set it to automatically turn on/off based on room temperature.

10-Speed Airflow – Fine-tune the airflow for maximum comfort in any season.

Heating & Cooling Boost – Keeps your room warmer in winter and cooler in summer.

Fits Wall or Floor Vents – Compatible with standard 4" x 10" duct openings.

Perfect for bedrooms, upstairs rooms, or any space that never seems to get enough air from your AC or heater. Install in minutes and enjoy a more comfortable home all year round!