2-Stage Air Purification: Clean your air from 99.97% of dust, pollen, pet dander, smoke, and household odors. Stage 1: Activated carbon pre-filter; Stage 2: True HEPA filter 3 Fan Speeds: Turn the control knob to find your optimal fan setting with low, medium, and high options Innovative Design: Rubberized feet improve the stability of the air purifier while the unique forward airflow provides a gentle and relaxing breeze Ideal for Your Space: Fits perfectly on any nightstand, desk, or end table while blending in seamlessly with your decor