"Dyson Purifier Hot+Cool HP2 De-NOx​ delivers whole-room heating⁴ and powerful cooling⁶ with purified air. Advanced air purification captures 50% more NO₂.² Removes odors and gases,¹ and continuously destroys formaldehyde.⁹ The fully sealed, 3-stage filter system captures 99.97% of particles as small as 0.3 microns.³ The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade.³ Air Multiplier™ technology projects over 76 gallons per second of smooth, yet powerful airflow.⁷ Connects to the MyDyson™ app to control and monitor air quality from anywhere, or hands-free with compatible voice services.⁵¹Gas capture rates vary.²Refers to non-living material.³Particle challenge with DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested per ISO 29463.⁴Tested per Dyson internal test standards for whole-room air projection (DTM108), purification coverage (TM-003711), and heating performance (DTM961).⁵Requires 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 MyDyson app for compatible voice services.⁶Fan, not air conditioning unit.⁷Tested to DTM-801, in fan mode, at speed 10.⁸Tested to Dyson test method TM-003387. In a 3 cubic meter test chamber, at fan speed 10, at third-party test laboratory (Fraunhofer WKI), comparison against regular activated carbon performance.⁹Third party full machine testing based on GB/T 18801-2022 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice. The fully sealed filter system combines an Activated carbon filter to remove gases with a HEPA filter that captures 99.97% of microscopic allergens² and pollutants as small as 0.3 microns.¹ The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade – so what goes inside, stays inside.³ Dyson Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow⁷ to cool you in summer,⁶ and heat a whole room evenly in winter.⁴ Captures 97% of odors such as cooking odors, pet odors and smoke.⁸ Control and monitor air quality from anywhere using the MyDyson app, or hands-free with compatible voice services.⁵ Set schedules and receive personalized air quality reports via the MyDyson app.⁵ Remote control is curved and magnetized to store neatly on your machine. Smooth oscillation up to 350° directs airflow around the room. Power Source: Electric Included Components: Dyson Purifier Hot+Cool HP2 De-NOx​, Filter, Remote Color: White/Gold Control Method: App, Remote Controller Type: Remote Control Item model number: 519311-01 UPC: 885609035543 ASIN: B0F467CSHR Assembly required: Yes Model Number: 519311-01 Product Dimensions: 6.1"D x 8.66"W x 36.34"H Brand: Dyson Brand Name: Dyson Specifications: EPA Certified, CARB Certified Floor Area: 109 Square Feet Item Height: 36.34 inches Manufacturer: Dyson Filter Type: HEPA Item Type Name: Purifier Item Width Side To Side: 6.1"D x 8.66"W x 36.34"H Item Weight: 12.24 Pounds Specification Met: EPA Certified, CARB Certified Batteries required: Yes"