Dyson Air Humidify & Cool Purifier PH05 White-Gold (United Kingdom) Advanced Filtration System The Dyson PH05 features a fully sealed, 3-stage HEPA H13 filtration system that captures 99.95% of ultrafine particles as small as 0.1 microns, ensuring clean and fresh air in your home. Continuous Formaldehyde Destruction Equipped with a unique catalytic filter, the PH05 continuously destroys formaldehyde, converting it into water and carbon dioxide, maintaining a healthier indoor environment. Ultraviolet Cleanse Technology The purifier utilizes Ultraviolet Cleanse technology, exposing every drop of water to UV light to remove 99.9% of bacteria, ensuring hygienic humidification. Smart Air Quality Monitoring Integrated smart sensors automatically detect airborne particles and gases, as well as temperature and humidity levels, providing real-time air quality reports and adjustments. App and Voice Control Control and monitor your PH05 remotely using the MyDyson app or compatible voice services, offering convenience and flexibility in managing your indoor air quality.