About this item

• PWM Motor & Energy Saving Operation - Use quiet PWM DC-Motor, which is quieter and more energy efficient than AC fans.Compared with large-scale HVAC air conditioning devices, smart booster fan helps you save the electricity cost and energy cost.
• Automatically Heating Cooling Trigger - Inside high-precision temp sensor and smart thermostat controller, this ac vent fan with real-time temperature monitoring function, the heating and cooling trigger will automatically activate when the temperature reach the standard you set, brings comfort to your home easily and effectively.
• Easy of Installation - Dcfairfan ac vent booster fan is compact and small in size, only fit 4 X 10” Register Holes. Package Include: 1 x 4 X 10” register fan | 1 x 16FT cord | 1 x User Manual | Plug and Play.
• Ultra-Quiet Register Booster Fan - Smart register booster fan is a quiet fan system designed to improve room comfort and eliminate uneven room temperature by boosting airflow from your exsiting HVAC system, it can deliver stronger airflow while produce lower noise, to keep your area with better comfort.
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• Intelligent Programmable LCD Display - The 2023 New upgrade register fan adopt larger programmable LCD controller separately display environmental temperature, the cooling trigger you set, the heating trigger you set and currently fan speed, which makes the opration easily and quickly.
• Stator-Blade Fan Design - Air booster fan adopt stator-blades with a high static pressure rating,which can provide powerful airflow from high static pressure ductwork.