Captures large particles, like dust and pet hair Traps up to 99.9% of very fine particles, including bacteria and allergens Removes formaldehyde, tobacco smoke and smog. Effective in eliminating unpleasant odors Touchscreen Intuitive, with adjustable lighting Timer Set automatic shutdown after 2, 4 or 8 hours Air quality sensors Monitor indoor and outdoor air quality Adjustable lighting Use the device as a night light Wi-Fi connectivity Control the device via the mobile app Adjustable fan speed Auto, high, medium, sleep