The FreAire EPI266 is a professional-grade air purifier offering a robust 177CFM CADR (300m³/h), effectively refreshing air in spaces up to 1,420 sq ft per hour, making it ideal for living rooms, offices, and homes with pets. Equipped with an upgraded 3-stage H13 HEPA filter boasting a 215% larger surface area than compact models, it captures 99.97% of particles as small as 0.3 microns, including dust, pollen, and smoke, ensuring enhanced efficiency and a prolonged filter lifespan. Its 45W turbo motor delivers 30% more airflow than competitors, with four adjustable fan speeds to tackle varying pollution levels. The smart real-time air monitoring system, featuring an infrared PM2.5 sensor, provides instant air quality updates through color-coded alerts and dynamically adjusts fan speed in Auto mode for optimal purification and energy savings.