Purifier Humidify+Cool PH2 De-NOx delivers comprehensive air treatment. This versatile unit combines purification, humidification, and cooling in one sleek, modern device. It captures 50% more nitrogen dioxide, 99.9% of water bacteria, and ultrafine particles using a sealed 3-stage HEPA H13-grade filtration system. Enjoy powerful, smooth airflow with 10 speed settings, controllable via voice services or the MyDyson app for real-time monitoring.