Dyson Heat + Cool HP12 De-Nox Air Purifier

Why choose between a heater, a fan, and an air purifier when one machine does it all? The HP12 De-Nox is a year-round multitasker, keeping you warm in winter and cool in summer while keeping the air around you clean. It’s specially engineered for city living, with an upgraded carbon filter that hunts down nitrogen dioxide — the common pollutant from traffic and gas stoves — so your indoor air stays as fresh as it feels.

• Heat + Cool HP12 De-Nox Air Purifier
• Heats or cools you for comfortable, year-round use
• Automatically purifies the entire room
• Removes 99.95% of pollutants as small as 0.1 microns
• Continuously captures and traps airborne pollutants
• Advanced De-NOx purification captures up to 50% more nitrogen dioxide
• K-Carbon filter infused with potassium carbonate for enhanced gas removal
• Adsorbs significantly more NO₂ than standard carbon filters
• Integrated solid-state sensors plus a dedicated formaldehyde sensor
• Monitors air quality continuously at a molecular level
• Air Multiplier™ technology projects powerful, purified airflow
• Delivers over 290 litres of air per second for long-range heating or cooling
• Designed for personal comfort, not room temperature cooling
• Adjustable oscillation up to 350° for even air distribution
• Auto mode responds intelligently to changing pollution levels
• Uses energy only when purification is needed
• Control and monitor air quality with the MyDyson app
• Set schedules, manage settings, and use compatible voice control
• Night mode reduces noise for sleep or focused work
• Remote control stores neatly on top of the machine

What's in the box?

• 1 x Heat + Cool HP12 De-Nox Air Purifier
• 1 x Remote control
• 1 x 360 Combi HEPA +K-Carbon air purifier filter

About Dyson air purifiers & fans

From its humble beginnings in a small workshop in rural England, Dyson has grown into a global technology leader known for smart, innovative design. Their air purifiers and fans make it easy to keep the air at home clean and comfy, using advanced HEPA filtration to track and capture 99.95% of tiny pollutants while delivering smooth, powerful airflow. Quiet, sleek, and simple to use, they help every room feel fresher and easier to breathe.