Photo 1 of COZZIVITA 4''x12''Ultra-Quiet Register Booster Fan with High-precision Thermostat - AC Vent Fan Booster - Floor Vent Fan Booster to Fast Heating and Cooling Room, White

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Photo 1 of COZZIVITA 4''x12''Ultra-Quiet Register Booster Fan with High-precision Thermostat - AC Vent Fan Booster - Floor Vent Fan Booster to Fast Heating and Cooling Room, WhitePhoto 2 of COZZIVITA 4''x12''Ultra-Quiet Register Booster Fan with High-precision Thermostat - AC Vent Fan Booster - Floor Vent Fan Booster to Fast Heating and Cooling Room, White