Breathe easy with this Dyson Hot+Cool Gen 1. Its Air Multiplier technology circulates purified air throughout your entire room and pulls in pollutants. Plus, there are no spinning blades or choppy air, just a smooth, cool airflow. The HEPA filter captures 99.95% of particles as small as 0.1 microns. That's way smaller than the smallest known virus. There's also an activated carbon layer which removes harmful gases and odours. And it doesn't just cool you down. It also throws out warm air to get your room to the perfect temperature in no time.Good to know- Its adjustable 350° oscillation sends purified air to every corner of the room- Night mode runs quieter so you can leave it on while you're catching some Zsss- The fully-sealed filtration system traps pollutants so they're not released back into the air- It comes with a remote control - tweak the settings without having to get up