Dyson HP12 Hot+Cool Purifier

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.