The OEM Honeywell QuietClean HFD-120-Q air purifier is designed to work in areas up to 170 square feet. It effectively removes 99.97% of indoor air particles, including smoke, dust, pollen, and pet dander. This model features a washable filter and LED touch button controls with three air cleaning levels, ensuring ease of use. With quiet oscillating operation, it filters the air every 12 minutes, maintaining a clean environment. Overall dimensions are 10-5/6"W x 11-2/9"D x 30-2/17"H.