Dyson Purifier Hot + Cool Purifying Fan Heater - White/Silver removes 99.95% of particles as small as 0.1 microns, ensuring cleaner air for your home. It automatically detects airborne particles and gases, diagnosing and reporting in real time. Utilising Air Multiplier technology, it delivers powerful airflow while maintaining a sealed airflow and filtration system, ensuring what goes inside, stays inside. Control and monitor your air quality effortlessly, even hands-free with compatible voice services.