Large Dual Air Purifier

Like New, only used for 30 days . As I have move from a basement apartment I was renting. Cost $140 from Amazon Prime You notice instantly fresh air quality! Washable reusable filter screens , works great! Included indication light and meter from 100- 50 ( 100 being perfect air quality.) ranges from, Great , too Good , to Could Be Better , and Bad. In box with manual included.