Humidification and cooling 1 with advanced air purification. Hygienically humidifies the air and cools you1. Removes dust, odours, and allergens - for a healthier home environment. Advanced purification automatically captures 50% more NO2. 2 Continuous humidification. An efficient water management system and a one gallon tank give you up to 36 hours of hygienic humidification without regular refilling. Cools you quickly and quietly 1 In warmer weather, a powerful stream of purified, humidified airflow can cool you down. Purifies your whole room 3 for a healthier home environment. Air Multiplier™ technology draws in distant pollutants including odours, ultrafine particles and gases 4 , projecting purified humidified air throughout your room 3 . Reducing your exposure to pollen, pet dander and mould spores so you and your family can breathe cleaner air. Senses and reports, automatically. Four integrated sensors, including a solid-state formaldehyde sensor, analyse your air and diagnose airborne particles in real time, displaying live air quality results on the LCD screen and within the MyDyson™ app. 5 Advanced three-stage filtration. HEPA H13, K-carbon and catalytic oxidisation filtration capture 99.95% of pollutants as small as 0.1 microns 4 , removing odours and gases including VOCs 6 . Continuously destroying formaldehyde 7 . And absorbing 50% more NO2 - a common and potentially harmful pollutant. 2 Air Purifier: Y Cooling Fan: Y Cooling Fans Type: Pedestal Depth: 155 MM Extractor Fan: N Height: 923 MM Humidifier: N Width: 220 MM 1 Fan not air-conditioning unit. 2 Compared to regular activated carbon performance on the Purifier Humidify+Cool Formaldehyde (PH04). 3 In maximum setting. Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003771) 4