From Dyson, this air purifier features: The Dyson Purifier Cool purifying fan™ combines intelligent sensing with an advanced, fully sealed filtration system. It’s engineered with two phases of purification so what goes inside stays inside. The HEPA filter captures 99.97% of particles 0.3 microns in size, and powerful Air Multiplier™ technology purifies the whole room and cools you.* Automatically senses, captures, and traps pollutants for cleaner air. Intelligently purifies and cools you.² Fully sealed to HEPA H13 standard. It's not just the filter that's fully sealed, it's the whole machine. So what goes inside stays inside. Air Multiplier™ technology generates the circulation power to draw distant pollutants into the machine, projecting purified air throughout the whole room.* Automatically senses and reacts to changes in air quality, then reports pollution in real time on LCD screen and on the MyDyson™ app.¹ Fan mode directly cools with up to 350° oscillation and Backward airflow mode purifies without cooling you. The filter is quick and easy to change. With automatic filter-life notifications on the LCD screen or MyDyson™ app.¹ Program your machine to turn off after pre-set intervals between 30 minutes and 8 hours. In Night mode, the machine monitors and purifies using the quietest settings with a dimmed display. Control your machine hands-free with compatible voice services. Works with Amazon Alexa, Apple Siri and Google Home.¹ 2-year warranty and lifetime Dyson support. Measures approx. 41"H x 8"W x 7.7"L Weight 11lbs. What's Included Dyson Purifier Cool - TP07 - Smart Air Purifier and Fan 360 Glass HEPA and Activated Carbon Filter Remote Control Owner's Manual Imported.  ¹In Maximum setting. Tested for air projection (DTM801), purification coverage in a 2860ft3 room (TM-003711). ²Fan, not an air conditioning unit. ¹Requires 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.