Open Box. Looks to be new.

With the Blueair Pure 211+ Auto Air Purifier, clean air is as simple as the push of a button. With an integrated particle sensor, Auto mode setting, and LED air quality display, it removes 99.97% of things like pollen, dust, mold, viruses, and more. An additional layer of carbon traps light household odors. Use it to purify air in large rooms.

• One-touch Auto mode setting automatically adjusts room air quality according to the particle sensor.
  
• Quietly cleans air with less noise than a whisper on low and up to a normal conversation on high.
• Features five fabric pre-filter options; the pre-filter material catches larger particles and extends the life of the primary filter.
• Pre-filter in Arctic Trail (grey) included; additional colors available for purchase.
  
• Tested as part of the AHAM Verifide® Program for room air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 353 cfm for fine smoke particles, 380 cfm for pollen particles, and 347 cfm for dust particles.
  
• Certified by ENERGY STAR for energy efficiency and the California EPA Air Resources Board (CARB) for safe ozone emissions.
  
• Choose between Blueair Pure 211 Auto Air Purifier or Blueair Pure 211 Auto Air Purifier with 12-month replacement filter.