Heats & cools rooms 20% faster heating Powerful Air Multiplier™ airflow Pre-heat via app: 12–32°C Energy-efficient thermostat MyDyson™ app & voice control Child-lock & tip-over safety 25% quieter operation Sleep mode: 26 dB Tilt & oscillation control Easy to clean White & Silver Dyson Hot + Cool HF1 Heater and Cooling Fan – White and Silver | 586344-01 AM15 Fast, Efficient Heating & Cooling The Dyson Hot + Cool HF1 uses power-dense ceramic plates and Air Multiplier™ technology to heat rooms 20% faster than conventional heaters. For cooling, high-velocity airflow amplifies surrounding air up to eight times, providing instant comfort on warmer days. Pre-heat your room remotely to your desired temperature (12–32°C) before you arrive, ensuring a comfortable environment instantly. Intelligent Connected Control Control your Dyson HF1 heater and fan via the MyDyson™ app or with voice commands. Set schedules, adjust temperatures, or switch between heating and cooling modes from anywhere. Thermostatic control ensures energy-efficient operation, heating only when needed while the Air Multiplier™ system saves energy with amplified airflow. Safe, Quiet & Family-Friendly The HF1 features no exposed heating elements or fast-spinning blades, with automatic shut-off if tipped over and a child-lock function for added safety. It is acoustically engineered to be 25% quieter at full power, and Sleep mode reduces noise to just 26 dB with a dimmed display for uninterrupted rest. Manual tilt and oscillation let you direct airflow precisely, while its bladeless design ensures easy cleaning. In the box Dyson Hot+Cool™ HF1 Remote Link Pre-heat heater fan (White/Silver) Hot+Cool HF1 remote link pre-heat Remote Control