The Dyson Purifier Hot+Cool™ purifiying fan heater comes with intelligent sensing technologies and a cutting-edge HEPA filtration system to effectively capture 99.95% of airborne particles as small as 0.1 microns*. a layer of activated carbon also helps remove odours and gases including VOCs.** Captures Dust and Allergens Senses, Reports, Purifies The Dyson Purifier Hot+Cool™ purifiying fan heater automatically detects gases and particles, then diagnoses and reports them accurately in real time. Moreover, its Air Multiplier™ technology generates the circulation power to purify the whole room.' Ingenious Design This purifying fan heater meets HEPA H13 standards1, thanks to its sealed airflow and filtration system'. So what goes inside, stays inside. its filter is also very easy to change, with automatic life and replacement notifications reviewable through the inbuilt LCD or the Dyson Link smartphone app# Warm or Cool In warmer weather, the fan mode can be used to project a powerful stream of purified Air to cool you down. in cooler months, the Dyson Purifier Hot+Cool™ has long range projection to quickly heat your whole room evenly in winter. Additionally, the unit offers adjustable oscillation angles to distribute Warm or cool Air throughout the whole room. easy Management Control and track Air quality anywhere by pairing your machine with the Dyson Link app (download required). When you’re at home, you can use the ergonomic remote control to manage settings from an ample distance or you can control it hands-free using compatible voice services## *Tested for filtration efficiency at 0.1 microns (EN1822). **Gas capture rates vary.'In maximum setting. Tested for Air projection, purification coverage in an 81m3 room.' 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%. #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. ##Refer to the Dyson Link app for compatible voice services. 1Particle 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%. Read moreless ...What's in the Box? 1x purifying fan Heater 1x combined Glass HEPA and activated carbon filter 1x remote Control