BIOWIND Quiet Register Booster Fan – 4x12 Duct Fit, 10-Speed Remote, Thermostat Control, Bronze

Quiet, user-friendly airflow for modern homes

The BIOWIND Quiet Register Booster Fan quietly enhances airflow from wall and floor vents, helping to create a more balanced and comfortable living space. Its premium anodized aluminum frame and CNC-machined details deliver a sleek, flush look that blends with contemporary interiors.

Smart, balanced airflow that adapts to your schedule

Equipped with a programmable LED controller and a high-precision temperature sensor, this vent booster works with your HVAC system to automatically turn the vent on or off. The result can be more evenly distributed warm or cool air across rooms, helping reduce hotspots and drafty corners.

Key benefits include:

• Improved airflow to reach underserved corners without added noise.
• Automatic regulation aligned with your heating or cooling cycles for smoother transitions.
• A compact footprint designed for 4x12 inch openings, minimizing visual impact on your decor.

Control at your fingertips

The upgraded remote puts comfort in your hands. Adjust fan speed on a 0–10 scale to find the right balance between airflow and quiet operation, while the thermostat sensor handles automatic adjustments as conditions change. You can fine-tune comfort without getting up from the couch.

What you get in the setup:

• A plug-and-play wall adapter for quick installation.
• Low-noise performance suitable for bedrooms, living rooms, and home offices.

Energy-smart, cost-conscious comfort

By improving air circulation, this booster fan helps your HVAC system move air more effectively, potentially reducing the need for larger equipment. If the main system cycles off, the fan may continue briefly to pull in any remaining air, helping maximize efficiency and reduce electricity use.

Fit, measure, and install with confidence

Designed for 4x12 inch duct cutouts, with specific neck and face dimensions to guide proper fit. Correct measurement helps ensure a clean, integrated finish and minimizes the chance of returns. Listed size: 4x12 inches; neck: 9.72x3.93 inches; face: 13.77x5.51 inches; neck insertion depth: 1.96 inches.