Alex BreatheSmart FIT50 is a compact yet mighty air purifier, the FIT50’s sleek and space-saving design offers massive room coverage and commercial grade air-cleaning due to an oversized motor and filter. Alen’s advanced particle sensor technology always lets you know the status of the air quality around you with vivid LED color rings. And when harmful particles are detected, Auto-mode adjusts purifying power to keep your air pure 24/7. Long-lasting True HEPA (H13) filters capture 99.99% of airborne contaminants down to 0.1 microns, including allergens and aerosolized viruses. Alen’s medical-grade filtration is highly effective thanks to powerful airflow, ensuring pure air for your entire room.