Smart Dust Sensor: Detects the pollution status of the air indoor in real time and adjusts fan speed accordingly For Small to Mid-Sized Spaces: Ideal for a personal desk, bedroom, home office, bathroom, and more, covering up to 456 square feet 3 Color LED Display: Detects cleanliness of indoor air through the dust sensor and displays on screen Sleep Mode: Enjoy a good night’s rest as sleep mode is designed slow down the fan speed and dim the lights for a calm and quiet ambiance Included Accessories: Comes with 2 True HEPA H13 filters and product manual
