Grinsvalley

2 Packs Smart Register Booster Fans Vent Register Booster for 4″ x 10″ Vents 10-speed Quiet AC Vent Boosters with Remote Thermostat for Floor Ceiling Heating Cooling (White) Complete Booster Fan Set: this set includes 2 vent register booster fans, 2 remote controls, 4 screws, 4 wall anchors, and 8 aromatherapy cotton pads (fragrance not included); Designed to improve airflow in bedrooms, offices, walk-in closets, and other small spaces—perfect for daily comfort, focused work, and better sleep Smart Temperature Control Timer: automatically turns on and off based on duct temperature; Summer mode activates when duct temperature drops within 55–80°F (13–27°C);...