The Dyson Purifier Hot Cool™ HP12 (also known as the HP2 De-NOx ) is a 3-in-1 device that purifies, heats, and cools. It was launched in India in November 2025. The standout feature of this model is its De-NOx technology, which includes a specialized filter designed to capture 50% more nitrogen dioxide (NO₂) compared to previous Dyson models. Key Features 3-in-1 Functionality: It acts as a powerful space heater in winter, a fan for cooling in summer, and a dedicated air purifier year-round. Advanced Filtration: HEPA H13 Filter: Captures 99.95% of particles as small as 0.1 microns, including dust, allergens, and bacteria. K-Carbon Filter: Specifically engineered with potassium carbonate to adsorb higher levels of NO₂. Catalytic Filter: Continuously destroys formaldehyde and never needs replacing. Smart Monitoring: Integrated sensors analyze air quality in real-time, displaying data for PM2.5, PM10, VOCs, NO₂, and formaldehyde on its built-in LCD screen. Intelligent Control: Compatible with the MyDyson app for remote monitoring and scheduling. It also supports voice control via Alexa, Siri, and Google Home. Air Multiplier™ Technology: Projects over 290 litres of air per second with 350° oscillation to circulate purified air throughout the room.
