Fully sealed filter system captures 99.95% of microscopic allergens and pollutants as small as 0.1 microns.¹ Dyson Air Multiplier technology projects over 250 litres per second of smooth, yet powerful airflow to cool you in summer, and heat a whole room evenly in winter.² The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade – so what goes inside, stays inside.³ Control and monitor air quality from anywhere using the MyDyson app, or hands-free with compatible voice services.⁴ Remote control is curved and magnetised to store neatly on your machine., Weight: 11.5963149812 Pounds, Manufacturer: Dyson