Dyson Purifier Cool PC1 delivers whole-room purification4 and powerful cooling.6 The fully sealed filter system 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.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.5¹Tested per Iso 29463. Gas capture rates may vary.²Refers to non-living material.³Particle challenge with Dehs oil specified in EN1822 within a chamber specified in Astm F3150.4Tested per Dyson internal test standards for whole-room air projection (Tm-005021) and purification coverage (Tm-003711).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 remove grilled salmon odor to EN13725. Based on capture of particles, ammonia, benzene, and acetic acid.