KOIOS HQKJ-50 H13 HEPA Air Purifier with Auto Speed Control

SMALL BUT POWERFUL: This HQKJ-50 compact air purifier refreshes the air 5x per hour in rooms as large as 215 ft² / 20 m². It's perfect for small spaces such as dorms, baby rooms, small rooms, offices, and kitchens. Weighing only 2.6 pounds, you can take this air purifier anywhere. Perfect for pet owners, allergies, babies, children, the elderly, or anyone wanting to improve the air quality. IMPROVED 3 STAGES FILTER SYSTEM: Ultra-fine pre-filter captures large particles and absorbs odors and fumes, the H13 TRUE HEPA filter captures 99.97% of airborne contaminants 0.3 microns in size, traps dust, pollen, pet hair dander, smoke, and VOCs, the high-quality activated carbon filter traps more cooking odors and smells. AUTOMATIC CONTROL 3 SPEEDS WITH PM2.5 DISPLAY: Unique PM2.5 air quality index changes after auto-monitoring the indoor air quality environment via exclusive smart air sensor technology measurement, then this smart air purifier automatically adjust the fan speed(1/2/3) accordi