Photo 1 of LITGURU Register Booster Vent Fan: AC Vent Cover for 4"x10" Holes Cover - Air Boosting Register Fan - Smart 10-Speeds Electric Air Exhaust for Duct Floor Room Wall Window Transfer with Remote Control

Double tap image to zoom

Photo 1 of LITGURU Register Booster Vent Fan: AC Vent Cover for 4"x10" Holes Cover - Air Boosting Register Fan - Smart 10-Speeds Electric Air Exhaust for Duct Floor Room Wall Window Transfer with Remote ControlPhoto 2 of LITGURU Register Booster Vent Fan: AC Vent Cover for 4"x10" Holes Cover - Air Boosting Register Fan - Smart 10-Speeds Electric Air Exhaust for Duct Floor Room Wall Window Transfer with Remote Control