The Dyson TP07 Pure Cool Tower Fan (379532-01) in Black/Nickel captures dust and allergens, removing up to 99.95% of particles as small as 0.1 microns(1). Automatically detects airborne particles and gases, then diagnoses and reports them in real time. Air Multiplier technology generates the circulation power to purify the whole room(2). Sealed airflow and filtration system. So our whole machine, not just the filter, meets HEPA H13 (3) standard. What goes inside, stays inside. Acoustically engineered to be 20% quieter than the previous model(4). Control and monitor air quality from anywhere using the Dyson Link app(5). Control it hands-free with compatible voice services(6). Disclaimers: (1) Tested for filtration efficiency at 0.1 microns (EN1822). (2) In maximum setting. Tested for air projection, purification coverage in a 81m3 room. (3) Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode at IBR US, for whole machine efficiency above 99.95%. (4) Dyson Pure Cool TP04. (5) Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply. (6) Refer to the Dyson Link app for compatible voice services. In warmer weather, a powerful stream of purified airflow can cool you down.