Register Booster Fan w/Thermostat

This register fan features hydro-mechanical stator blades and a PWM-controlled DC motor for efficient, quiet operation. It includes a programmable LCD controller and temperature probe sensor for automatically adjusting 10 fan speeds. The fan is designed with a durable aluminum frame and CNC-machined corners, fitting standard register holes. Price drops from $49.99 to $24.99. Shipping is free over $35 or free for Prime members.