AutoFlow Bathroom Exhaust Fan Humidity Sensor and Remote EH4

This VIVOHOME exhaust fan features an AutoFlow function and humidity sensor. It offers 6 levels of manual speed and 3 auto modes. The energy-saving EC motor has a long lifespan of 20,000-30,000 hours. This fan is rated for spaces up to 129 sq ft and includes a 4.6 ft duct.