- Removes 99.95% of allergens and pollutants as small as 0.1 microns from the air.?o 360? Glass HEPA filter captures ultrafine particles from the air including pollen bacteria and pet dander right down to 0.1 microns.- Removes potentially toxic fumes and odours.o A layer of activated carbon granules captures odours and potentially harmful toxins like paint fumes.- Year round solutionIntelligently purifies heats and cools you.- Automatically monitors reacts and purifieso Then reports straight to your Dyson Link app. You can easily monitor your indoor air quality and see live local air quality metrics - straight from your smart phone.- Schedulingo Enables you to programme around your day. Up to three times a day seven days a week.- Auto modeo Your purifier will automatically monitor air quality and adjust air flow accordingly.- Night-time auto mode.o Monitors reacts and purifies while heating or cooling - but only using the quietest settings. - Thermostatic heat control.o Set the target temperature for your room and your machine will keep it there.- Powerful airflow - wherever you need it most.o Thanks to Jet Focus control you can choose between personal mode for long-range targeted airflow or diffused mode for wide room projection. Whether you're heating or cooling.- 2 year warranty and a lifetime of support