Register Booster Fan 4x12, Quiet Vent Fan with Remote & Thermostat, Adjustable Speed HVAC Booster, Smart Vent Fan for Heating & Cooling - White

【Enhanced Airflow】: Designed to improve air circulation through 4' x 12' wall and floor registers; maximizes airflow from your HVAC system with a capacity of 100 CFM; offers 10 adjustable speed settings for customized comfort; improves heating and cooling effectiveness 【Energy Efficient PWM Motor】: Operates with a 6W PWM DC-Motor; minimizes energy consumption while maintaining optimal airflow; reduces electricity bills and environmental impact; operates quietly at ≤18dB for undisturbed operation; long lasting durability 【Programmable LCD Controller】: Includes a smart controller with a built-in temperature sensor; automatically adjusts fan speed based on your set temperature; features an auto-off screen to save energy and prevent light disturbance; provides precise and convenient control 【Remote Control Convenience】: Allows you to control fan speed and modes from up to 26 feet away; offers effortless operation while relaxing on the couch or in bed; simplifies adjustments without needing to access the fan directly; enhances user experience 【Easy Installation & Compatibility】: Specifically designed for standard 4' x 12' registers; includes mounting screws for quick and easy installation; the aluminum frame with a white finish complements any room décor; ideal for homes, offices, and other enclosed spaces