Breathe deep with the Atem purifier by your side, which delivers a steady stream of up to 99% purified air. It’s easy to control manually, and you can download the app to customize the speed settings and features through your mobile device. Purifies the air in your personal breathing zone. HyperHEPA filtration system captures pollutants as small as 0.003 microns. Touch-point controls offer 3 fan speeds. Bluetooth technology lets you control the air purifier via a downloadable app on your smartphone or tablet. Whisper-quiet design helps you maintain a peaceful home or office. Purifier is easily portable, so you can enjoy purified air wherever you go. UL listed. Backed by the manufacturer’s 3-year limited warranty.