Improve your home comfort and energy efficiency! Selling a premium Biowind Smart Register Booster Fan in the beautiful and rare Rose Gold / Copper brushed metal finish.
This high-performance unit features two ultra-quiet brushless fans that automatically pull more air into rooms that stay too warm or cold. It installs in seconds into your existing 4x10 or 4x12 vent.

Key Features:
Intelligent Auto-Mode: Built-in temperature sensors automatically turn the fans on/off based on your HVAC system's activity.

Premium Brushed Finish: Decorative metal faceplate looks great with any decor.

Ultra-Quiet Brushless Motors: High-efficiency fans that won't disturb your sleep or work.

Customizable Settings: Easily adjust fan speeds and temperature thresholds via the onboard digital display.
In excellent functional and cosmetic condition. Includes power adapter.