Levoit LV-PUR131S Smart True HEPA Air Purifier

Use the free VeSync app to remotely adjust fan speeds, turn the air purifier on/off, and turn the LED display on/off. Create schedules and timers to customize how your air purifier runs, and even keep track of your filter life.3-Stage Filtration: Air is filtered through a Pre-Filter, True HEPA Filter, and an Activated Carbon Filter to effectively remove pollutants, odors, pollen, dander, spores, allergens, smoke and more.Helpful Auto & Sleep Modes: Choose from various settings, such as Low, Medium, and High fan speeds, and more. Auto Mode uses a sensor to automatically adjust the fan speed based on surrounding air quality. Sleep Mode uses the lowest possible fan speed to maintain a quiet environment as you rest.Powerfully Effective: Its CADR rating of 135+ means the purifier can cover up to 322 ft 2 (30 m 2) of space, e.g., an average- to large-sized living room.Air Quality Monitor: Receive real-time feedback on the quality of the surrounding air. A built-in sensor gauges your environment so you can keep tabs on the condition of your air.3 Fan Speeds3 fan speeds - low, medium, and high - can tackle any level of air quality.Quite OperationSleep Mode runs almost silently at just 27 dB to give you pure and restful sleep.Timer & ScheduleRemote or in-person, customization is always available. Enjoy 24-hour scheduling and timers that run for up to 12 hours.