This Air brand HAP602 white air purifier is specially designed for spacious living rooms, open-concept areas and large home offices up to 2400 square feet. It features 360-degree all-around airflow to pull in surrounding air evenly, paired with a 3-stage true HEPA filtration system to capture most common airborne particles. The intuitive large touch display shows real-time PM2.5 data, and the 20dB ultra-quiet sleep mode supports all-night operation without disturbing your rest.