Powerful Anti-Allergen Removal: Uses 253.7nm UV-C light and ultrasonic waves to eliminate 99.9% of allergens, mites, pet hair, and particles from various surfaces. Efficient Cleaning Performance: Equipped with a 450W motor, 16Kpa suction, 60°C hot air drying, dual dust cup, widened suction port, and a 6-stage filtration system for deep cleaning. Multi-Stage Filtration System: HEPA filter captures 0.3-micron particles, dual dust cup design separates dust and hair for sustained suction and easy cleaning. 9 Inches Widen Suction Port: Quickly cover larger areas and clean best in 2-3 minutes, increasing efficiency and saving you time. Safety & Easy Maintenance: UV-C light auto-turns off when lifted for safety; additional HEPA filters included with package.