• Dyson's quietest, most powerful heater and cooling fan for all season comfort. • Precisely monitors and reacts for faster whole room heating.¹ Increases your whole room temperature by one degree in as little as 3 minutes. • Safe for you, your family and your pets. No exposed heater elements or fast-spinning blades. Automatic shut off if tipped over and child lock to disable controls. • Quieter than a whisper at only 26dB in Sleep mode. And up to 25% quieter in Max mode.² For peaceful comfort any time of day or night. • Air Multiplier™ projection amplifies airflow by eight times and provides over 200 liters per second of smooth yet powerful warm or cool airflow. • Up to 30% more energy efficient than a non-thermostat controlled heater.³ • Smart technology controlled by app or voice. Matter-enabled. Control and monitor from anywhere using the MyDysonᵀᴹ app.⁴ 1. Tested in a 1236ft³ room. Vs. previous model AM09. Fan, not air conditioning unit. 2. Vs. Previous model AM09. 3. Vs a non-thermostat controlled heater. After reaching target temperature and maintaining it. Tested in a 1236ft³ chamber when using the hot air mode and the product setting temperature is 77 °F. Comparing with continuous operation with power consumption of 1500W. Results may vary depending on room insulation. 4. App functionality may vary per market. Requires Wi-Fi and app enabled device. Standard data and messaging rates may apply. Requires iOS version 15 or above, or Android version 8 or above. Your mobile device must have Bluetooth® 4.0 wireless technology support. The Bluetooth® word mark and logos are registered trade marks owned by the Bluetooth SIG, Inc. and any use of such marks by Dyson is under license. 5. In Sleep mode, fan speed 4.