Breville Autosense Air PurifierAIRDetecting when air quality is good, moderate or poor, the illuminated touch screen panel displays a real time reading, keeping you updated at all times. The optional Auto mode then adjusts to capture more allergens for a thorough clean and ultimate peace of mind. The 360 air intake system draws in air from all directions to collect unwanted dust, smoke, pollen, mould spores and pet dander to deliver clean, crisp air. It all starts with a Pre Filter