Features:

• Removes 99.95% of 0.1 microns, more than others : Including pollen, bacteria and viruses. Only Dyson purifiers are wrapped with a 360° vacuum sealed Glass HEPA filter.
• Purifies all year round. Cools in summer : Year-round purification and circulation. Increase airflow speed for long-range personal cooling.
• Intelligent purification : Automatically monitors, reacts and purifies - then reports to your Dyson Link app. So you can remotely control your environment.
• Night-time mode : Monitors, reacts and purifies, but only using the quietest settings. LED display dims - no disturbance.
• Easy filter change. Dyson pure cool replacement filters