• Silent PWM Motor: Designed to improve the air flow of warm and cool air from HVAC systems to walls and floors by adding air from weak registers, thus increasing room comfort and reducing energy costs.
• Programmable LCD Controller: With an active temperature monitoring function, it triggers the fan to operate at a set cooling or heating temperature and automatically adjusts the fan speed in response to changes in temperature.
• Unique Industrial Design: The fashionable matte white finish is made of high-quality aluminum material, not only making it practical but also adding a stylish touch to any home decor, suitable for any home decoration.
• Stator Blade Fan: Provides powerful airflow from high static pressure duct systems, ensuring your home stays comfortable in any season. Adjustable fan speed from 1 to 10.
• Perfect Fit and Ultra-quiet: Suitable for 4 x 10-inch ducts, providing 120 CFM airflow and noise levels below 18 Dba. Adapter included. (MAKE SURE THIS MODEL FITS BEFORE BUYING.)（Please install away from high temperature）
• Please do not install directly on high-heat sources such as stoves or other heating appliances.

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